Multiple vulnerabilities in Oracle ZFS Storage Appliance Kit



Published: 2021-01-20
Risk High
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2021-1999
CVE-2020-11984
CWE ID CWE-20
CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Oracle ZFS Storage Appliance Kit
Client/Desktop applications / Software for system administration

Vendor Oracle

Security Advisory

1) Improper input validation

Risk: Low

CVSSv3.1: 4.4 [CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-1999

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a local privileged user to manipulate data.

The vulnerability exists due to improper input validation within the RAS subsystems component in Oracle ZFS Storage Appliance Kit. A local privileged user can exploit this vulnerability to manipulate data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle ZFS Storage Appliance Kit: 8.8

CPE External links

https://www.oracle.com/security-alerts/cpujan2021.html?833274

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.

2) Buffer overflow

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] [PCI]

CVE-ID: CVE-2020-11984

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in od_proxy_uwsgi module. A remote attacker can send a specially crafted request to the web server, trigger memory corruption and gain access to sensitive information or execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle ZFS Storage Appliance Kit: 8.8

CPE External links

https://www.oracle.com/security-alerts/cpujan2021.html?833274

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.



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