Multiple vulnerabilities in Dell Unity, Dell UnityVSA, and Dell Unity XT

1) Input validation error

EUVDB-ID: #VU23793

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19926

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the multiSelect() function in select.c when parsing certain error messages. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Heap-based buffer overflow

EUVDB-ID: #VU11496

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-17095

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in tools/pal2rgb.c in pal2rgb due to heap-based buffer overflow. A remote attacker can trigger memory corruption and cause the service to crash.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Out-of-bounds read

EUVDB-ID: #VU21949

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-16301

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in libpcap when during pcapng reading. A remote attacker can pass specially crafted data to the application that uses the affected library, trigger out-of-bounds read error and read contents of memory on the system or crash the application.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) NULL pointer dereference

EUVDB-ID: #VU25861

Risk: Low

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-9327

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. A remote attacker can perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

5) Out-of-bounds write

EUVDB-ID: #VU30165

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15358

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) NULL pointer dereference

EUVDB-ID: #VU34080

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13632

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ext/fts3/fts3_snippet.c in SQLite. A local user can trigger denial of service conditions via a crafted matchinfo() query.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU34079

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13631

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due an error in alter.c and build.c files in SQLite that allows a local user to rename a virtual table into a shadow table. A local user with permissions to create virtual tables can renamed them and gain unauthorized access to the fronted application.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Use-after-free

EUVDB-ID: #VU34077

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13630

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the fts3EvalNextRow() function in ext/fts3/fts3.c. A remote attacker can pass specially crafted data to application, trigger a use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Input validation error

EUVDB-ID: #VU28226

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13435

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in sqlite3ExprCodeTarget() function in expr.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Integer overflow

EUVDB-ID: #VU28227

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13434

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow within the sqlite3_str_vappendf() function in printf.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Memory leak

EUVDB-ID: #VU24065

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20218

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due memory leak within the selectExpander() function in select.c in SQLite, caused by incorrect exception handling, related to stack unwinding. A remote attacker can trigger with ability to modify the WITH SQL query can gain access to potentially sensitive information.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Resource management error

EUVDB-ID: #VU24064

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19959

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error when parsing INSERT INTO queries in situations involving embedded '' characters in filenames in ext/misc/zipfile.c in SQLite. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Arbitrary file upload

EUVDB-ID: #VU23915

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19925

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to zipfileUpdate in "ext/misc/zipfile.c" mishandles a NULL pathname during an update of a ZIP archive. A remote attacker can upload and execute arbitrary file on the server.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Buffer overflow

EUVDB-ID: #VU63910

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-19131

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in the invertImage() function in the tiffcrop component. A remote attacker can pass a specially crafted file to the application and perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Resource management error

EUVDB-ID: #VU24066

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19924

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect error handling in the sqlite3WindowRewrite(), related to parser-tree rewriting in expr.c, vdbeaux.c, and window.c. A remote attacker can use a specially crafted query to perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) NULL pointer dereference

EUVDB-ID: #VU23914

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19923

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to flattenSubquery in "select.c" mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. A remote attacker can cause a NULL pointer dereference and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Untrusted Pointer Dereference

EUVDB-ID: #VU23794

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19880

CWE-ID: CWE-822 - Untrusted Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to invalid pointer dereference in exprListAppendList() function in window.c when processing constant integer values in ORDER BY clauses. A remote attacker with ability to interact with a query can execute arbitrary code on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Input validation error

EUVDB-ID: #VU23792

Risk: Medium

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19646

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of NOT NULL in an integrity_check PRAGMA command in pragma.c when generating certain columns. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Infinite loop

EUVDB-ID: #VU23791

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19645

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in alter.c that can be triggered via certain types of self-referential views in conjunction with ALTER TABLE statements. A remote attacker can consume all available system resources and cause denial of service conditions.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Input validation error

EUVDB-ID: #VU23790

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19603

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when processing SELECT statements with a nonexistent VIEW. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Input validation error

EUVDB-ID: #VU23789

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19317

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the lookupName() function in resolve.c, which leads to omitting bits from the colUsed bitmask in the case of a generated column. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Input validation error

EUVDB-ID: #VU23190

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19244

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage in select.c . A remote attacker can crash the affected application using a specially crafted SQL query.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Input validation error

EUVDB-ID: #VU62073

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2015-3415

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted CHECK clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Input validation error

EUVDB-ID: #VU62072

Risk: Medium

CVSSv3.1: 4.8 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2015-3414

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted COLLATE clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

25) Infinite loop

EUVDB-ID: #VU59089

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3737

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop. A remote attacker who controls a malicious server can force the client to enter an infinite loop on a 100 Continue response.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) Integer overflow

EUVDB-ID: #VU22615

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-17546

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow when processing RGBA images. A remote attacker can create a specially crafted RGBA image, pass it to the affected application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Buffer overflow

EUVDB-ID: #VU51448

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35521

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing TIFF images in tif_read.c. A remote attacker can create a specially crafted TIFF, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Improper input validation

EUVDB-ID: #VU60098

Risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3426

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote authenticated user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Binding Support Function (Python) component in Oracle Communications Cloud Native Core Binding Support Function. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

29) Heap-based buffer overflow

EUVDB-ID: #VU63059

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3872

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Use-after-free

EUVDB-ID: #VU24140

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-1311

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when scanning an external DTS file. A remote attacker can supply a specially crafted DTS file, trigger a use-after-free error and execute arbitrary code on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

31) Use-after-free

EUVDB-ID: #VU60780

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0413

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when using freed memory when substitute with function call . A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

32) Heap-based buffer overflow

EUVDB-ID: #VU60786

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0361

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when copying lines in Visual mode. A remote attacker can trick the victim to open a specially crafted file, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

33) Buffer overflow

EUVDB-ID: #VU60771

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0351

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

34) Out-of-bounds read

EUVDB-ID: #VU60787

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0319

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

35) NULL pointer dereference

EUVDB-ID: #VU61332

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-46059

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the vim_regexec_multi() function in regexp.c in Vim. A remote attacker can trick the victim to open a specially crafted file and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

36) Out-of-bounds read

EUVDB-ID: #VU60789

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-4193

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and crash the application.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

37) Out-of-bounds write

EUVDB-ID: #VU63048

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-4019

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

38) Heap-based buffer overflow

EUVDB-ID: #VU63049

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3984

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

39) Use of Uninitialized Variable

EUVDB-ID: #VU63052

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3928

CWE-ID: CWE-457 - Use of Uninitialized Variable

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to parsing uninitialized variable. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

40) Heap-based buffer overflow

EUVDB-ID: #VU63057

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3927

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

41) Use-after-free

EUVDB-ID: #VU63065

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3796

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a use-after-free error. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

42) Buffer overflow

EUVDB-ID: #VU51447

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35522

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing TIFF images in tif_pixarlog.c. A remote attacker can create a specially crafted TIFF image, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

43) Heap-based buffer overflow

EUVDB-ID: #VU63063

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3778

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

44) Out-of-bounds read

EUVDB-ID: #VU60492

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33120

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a boundary condition in memory subsystem. A local user can trigger out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

45) Security features bypass

EUVDB-ID: #VU64522

Risk: Low

CVSSv3.1: 6.2 [CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-0146

CWE-ID: CWE-254 - Security Features

Exploit availability: No

The vulnerability allows a local attacker to escalate privileges on the system.

The vulnerability exists due to hardware allows activation of test or debug logic at runtime. An attacker with physical access to device can execute arbitrary code with elevated privileges.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

46) Information disclosure

EUVDB-ID: #VU60491

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-0145

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to improper initialization of shared resources. A local user can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

47) Input validation error

EUVDB-ID: #VU60493

Risk: Low

CVSSv3.1: 4.9 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-0127

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient control flow management. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

48) Information disclosure

EUVDB-ID: #VU54220

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24513

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

The vulnerability allows a local user o gain access to potentially sensitive information.

The vulnerability exists due to domain-bypass transient execution issue. A local user can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

49) Observable discrepancy

EUVDB-ID: #VU54204

Risk: Low

CVSSv3.1: 2.5 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24512

CWE-ID: CWE-203 - Observable discrepancy

Exploit availability: No

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to observable timing discrepancy. A local user can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

50) Information disclosure

EUVDB-ID: #VU54203

Risk: Low

CVSSv3.1: 4.9 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24511

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to improper isolation of shared resources. A local user can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

51) Incomplete cleanup

EUVDB-ID: #VU54191

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24489

CWE-ID: CWE-459 - Incomplete cleanup

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incomplete cleanup, which leads to security restrictions bypass and privilege escalation.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

52) Out-of-bounds read

EUVDB-ID: #VU63795

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22844

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in the _TIFFmemcpy() function in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field. A remote attacker can pass a specially crafted file and perform a denial of service attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

53) Buffer overflow

EUVDB-ID: #VU51446

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35524

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing TIFF images in libtiff's TIFF2PDF tool. A remote attacker can create a specially crafted TIFF image, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

54) Integer overflow

EUVDB-ID: #VU51445

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35523

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the the tif_getimage.c file in libtiff. A remote attacker can pass specially crafted file to the application, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

55) Resource management error

EUVDB-ID: #VU58295

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3733

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application within the AbstractBasicAuthHandler class in urllib. A remote attacker with control over the server can perform regular expression denial of service attack during authentication.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

56) Input validation error

EUVDB-ID: #VU60007

Risk: Medium

CVSSv3.1: 8.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2021-4034

CWE-ID: CWE-20 - Improper input validation

Exploit availability: Yes

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper handling of the calling parameters count in the pkexec setuid binary, which causes the binary to execute environment variables as commands. A local user can craft environment variables in a way that they will be processed and executed by pkexec and execute arbitrary commands on the system as root.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

57) Out-of-bounds write

EUVDB-ID: #VU61284

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-23943

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in mod_sed. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

58) Improper input validation

EUVDB-ID: #VU52378

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-5360

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Oracle Database - Enterprise Edition Security (Dell BSAFE Micro Edition Suite) in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

59) Unchecked Return Value

EUVDB-ID: #VU79014

Risk: Medium

CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-5359

CWE-ID: CWE-252 - Unchecked Return Value

Exploit availability: No

The vulnerability allows a remote attacker to modify and corrupt the encrypted data.

The vulnerability exists due to unchecked return value. A remote unauthenticated attacker can trigger the vulnerability to modify and corrupt the encrypted data on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

60) SQL injection

EUVDB-ID: #VU60842

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24407

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of password in the SQL plugin shipped with Cyrus SASL. A remote non-authenticated attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

61) Infinite loop

EUVDB-ID: #VU79113

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3468

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work() function. A local user can consume all available system resources and cause denial of service conditions.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

62) Resource exhaustion

EUVDB-ID: #VU57389

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-42340

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

The vulnerability allows a remote attacker to perform DoS attack on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

63) Infinite loop

EUVDB-ID: #VU56634

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-41079

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop when processing certain TLS packets. A remote attacker can send a specially crafted packet to the application, consume all available system resources and cause denial of service conditions.

Successful exploitation of vulnerability requires that Apache Tomcat is configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

64) Inconsistent interpretation of HTTP requests

EUVDB-ID: #VU55423

Risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33037

CWE-ID: CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

Exploit availability: No

The vulnerability allows a remote attacker to preform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests, related to processing of transfer encoding headers.  A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

65) Improper Authentication

EUVDB-ID: #VU55417

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-30640

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in the JNDI Realm when processing authentication requests. A remote attacker can authenticate using variations of a valid user name and bypass some of the protection provided by the LockOut Realm.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

66) Improper Handling of Exceptional Conditions

EUVDB-ID: #VU55422

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-30639

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

67) Deserialization of Untrusted Data

EUVDB-ID: #VU51012

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25329

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Note, the vulnerability exists due to incomplete fix for #VU28158 and requires a certain specific configuration.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

68) Resource management error

EUVDB-ID: #VU51014

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25122

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper management of internal resources within the application when processing new h2c connection requests. A remote attacker can send specially crafted requests to the server and obtain contents of HTTP responses, served to other users.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

69) Integer overflow

EUVDB-ID: #VU61285

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22721

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the ap_escape_html2() function when parsing LimitXMLRequestBody. A remote attacker can send a specially crafted request to the web server, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

70) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU54999

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32760

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to archive package allows chmod of file outside of unpack target directory. A remote attacker can deny access to the expected owner of the file, widen access to others, or set extended bits like setuid, setgid, and sticky.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

71) Inconsistent interpretation of HTTP requests

EUVDB-ID: #VU61286

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22720

CWE-ID: CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

Exploit availability: No

The vulnerability allows a remote attacker to preform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

72) Input validation error

EUVDB-ID: #VU61287

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22719

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to use of uninitialized value in r:parsebody. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

73) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU56678

Risk: High

CVSSv3.1: 8.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:H/RL:O/RC:C]

CVE-ID: CVE-2021-40438

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: Yes

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the mod_proxy module in Apache HTTP Server. A remote attacker can send a specially crafted HTTP request with a chosen uri-path and trick the web server to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

74) Buffer overflow

EUVDB-ID: #VU56679

Risk: Medium

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-39275

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system or perform a denial of service attack.

The vulnerability exists due to a boundary error within the ap_escape_quotes()  function. A remote attacker can send a specially crafted request to the web server, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system but requires that the Apache module passes untrusted data to the affected function.

According to vendor, No included modules pass untrusted data to these functions

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

75) Out-of-bounds read

EUVDB-ID: #VU56680

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-36160

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in the mod_proxy_uwsgi module in Apache HTTP Server. A remote attacker can send an HTTP request with specially crafted uri-path, trigger an out-of-bounds read and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

76) NULL pointer dereference

EUVDB-ID: #VU56681

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-34798

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can send a specially crafted HTTP request to the affected web server and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

77) Inconsistent interpretation of HTTP requests

EUVDB-ID: #VU56474

Risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33193

CWE-ID: CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

Exploit availability: No

The vulnerability allows a remote attacker to preform HTTP/2 request smuggling attacks.

The vulnerability exists due to improper validation of HTTP/2 requests in mod_proxy in Apache HTTP Server. A remote attacker can send a specially crafted HTTP/2 request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison web server cache and perform phishing attacks.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

78) Heap-based buffer overflow

EUVDB-ID: #VU59952

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-45417

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in src/base64.h. A local user can use specially crafted file metadata, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

79) Use of a broken or risky cryptographic algorithm

EUVDB-ID: #VU79009

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22564

CWE-ID: CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Exploit availability: No

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to Dell EMC Unity using broken cryptographic algorithm. A remote attacker can exploit this vulnerability by performing MitM attacks and let attackers obtain sensitive information.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

80) Insufficiently protected credentials

EUVDB-ID: #VU79010

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-29085

CWE-ID: CWE-522 - Insufficiently Protected Credentials

Exploit availability: No

The vulnerability allows a local privileged user to execute arbitrary code on the target system.

The vulnerability exists due to Dell Unity, Dell UnityVSA, and Dell Unity XT contain a plain-text password storage vulnerability when certain off-array tools are run on the system. A local privileged user can use the exposed password to gain access with the privileges of the compromised user.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

81) Improper Restriction of Excessive Authentication Attempts

EUVDB-ID: #VU79011

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-29084

CWE-ID: CWE-307 - Improper Restriction of Excessive Authentication Attempts

Exploit availability: No

The vulnerability allows a remote attacker to gain access to the system.

The vulnerability exists due to Dell Unity, Dell UnityVSA, and Dell Unity XT do not restrict excessive authentication attempts in Unisphere GUI. A remote attacker can exploit this vulnerability to brute-force passwords and gain access to the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

82) Security features bypass

EUVDB-ID: #VU53399

Risk: Low

CVSSv3.1: 6.6 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-30465

CWE-ID: CWE-254 - Security Features

Exploit availability: No

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the security features bypass issue. A remote authenticated attacker on the local network can perform a symlink exchange attack and host filesystem being bind-mounted into the container.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

83) Improper Preservation of Permissions

EUVDB-ID: #VU64415

Risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-41089

CWE-ID: CWE-281 - Improper preservation of permissions

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

84) Buffer overflow

EUVDB-ID: #VU48944

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-29361

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a unspecified boundary error, related to processing of RPC requests. A remote attacker can perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

85) Input validation error

EUVDB-ID: #VU60733

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25236

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper protection against insertion of namesep characters into namespace URIs in xmlparse.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

86) Infinite loop

EUVDB-ID: #VU61391

Risk: Medium

CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-0778

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: Yes

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the BN_mod_sqrt() function when processing an ASN.1 certificate that contains elliptic curve public keys in compressed form or explicit elliptic curve parameters with a base point encoded in compressed form. A remote attacker can supply a specially crafted certificate to the TLS server or client, consume all available system resources and cause denial of service conditions.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

87) Incorrect permission assignment for critical resource

EUVDB-ID: #VU45745

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15862

CWE-ID: CWE-732 - Incorrect Permission Assignment for Critical Resource

Exploit availability: No

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to insecure permissions set by the Net-snmp installed on Debian-based systems. A remote user can overwrite files in net-snmp directory via EXTEND MIB and execute arbitrary code on the system with root privileges.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

88) Null pointer dereference

EUVDB-ID: #VU15322

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-18065

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.

The vulnerability exists  in the _set_key() function, as defined in the agent/helpers/table_container.c source code file due to a NULL pointer exception bug. A remote attacker can send a malicious UDP packet, trigger a NULL pointer dereference condition, cause the application to crash.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

89) Out-of-bounds read

EUVDB-ID: #VU79018

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19977

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

90) Race condition

EUVDB-ID: #VU63667

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40490

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

91) Out-of-bounds write

EUVDB-ID: #VU27882

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-12762

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the "printbuf_memappend". A remote attacker can create a specially crafted JSON file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

92) Integer overflow

EUVDB-ID: #VU55972

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35942

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information or perform a DoS attack.

The vulnerability exists due to integer overflow in parse_param in posix/wordexp.c in the GNU C Library when called with an untrusted pattern. A remote attacker can pass specially crafted data to the application, trigger integer overflow and read arbitrary memory on the system of perform a denial of service (DoS) attack.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

93) Use-after-free

EUVDB-ID: #VU54560

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33574

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the mq_notify() function in the GNU C Library. A remote attacker can force the library to use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service or possibly remote code execution.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

94) Integer overflow

EUVDB-ID: #VU60739

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25315

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in storeRawNames function. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

95) Integer overflow

EUVDB-ID: #VU60738

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25314

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in copyString. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

96) Stack-based buffer overflow

EUVDB-ID: #VU60737

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25313

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in build_model. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

97) Code Injection

EUVDB-ID: #VU60736

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25235

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the affected application lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

98) Improper Preservation of Permissions

EUVDB-ID: #VU64416

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-41091

CWE-ID: CWE-281 - Improper preservation of permissions

Exploit availability: Yes

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

99) Integer overflow

EUVDB-ID: #VU60114

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-23990

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the doProlog() function. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

100) Integer overflow

EUVDB-ID: #VU59966

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-23852

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

101) Integer overflow

EUVDB-ID: #VU59650

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22827

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the storeAtts() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

102) Integer overflow

EUVDB-ID: #VU59649

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22826

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the nextScaffoldPart() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

103) Integer overflow

EUVDB-ID: #VU59648

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22825

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the lookup() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

104) Integer overflow

EUVDB-ID: #VU59647

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22824

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the defineAttribute() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

105) Integer overflow

EUVDB-ID: #VU59646

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22823

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the build_model() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

106) Integer overflow

EUVDB-ID: #VU59645

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22822

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the addBinding() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

107) Integer overflow

EUVDB-ID: #VU59643

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-46143

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the doProlog() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

108) Resource exhaustion

EUVDB-ID: #VU59642

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-45960

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in the storeAtts() function in xmlparse.c. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

109) Incorrect default permissions

EUVDB-ID: #VU57038

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-41103

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect default permissions for container root directories and some plugins. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host can discover, read, and modify those files.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

110) Information disclosure

EUVDB-ID: #VU64417

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-41092

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC UnityVSA Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity XT Operating Environment (OE): before 5.2.0.0.5.173

Dell EMC Unity Operating Environment (OE): before 5.2.0.0.5.173

http://www.dell.com/support/kbdoc/nl-nl/000199050/dsa-2022-021-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.