Multiple vulnerabilities in Luxion KeyShot products



Risk High
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2021-22647
CVE-2021-22643
CVE-2021-22645
CVE-2021-22649
CVE-2021-22651
CWE-ID CWE-787
CWE-357
CWE-476
CWE-22
Exploitation vector Network
Public exploit N/A
Vulnerable software
 KeyShot
Client/Desktop applications / Virtualization software

KeyShot Viewer
Client/Desktop applications / Other client software

KeyVR
Client/Desktop applications / Other client software

KeyShot Network Rendering
Server applications / Other server solutions

Vendor Luxion

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Out-of-bounds write

EUVDB-ID: #VU50415

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-22647

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KeyShot: All versions

KeyShot Viewer: All versions

KeyShot Network Rendering: All versions

KeyVR: All versions

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-035-01
https://www.zerodayinitiative.com/advisories/ZDI-21-326/


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

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

2) Out-of-bounds Write

EUVDB-ID: #VU50416

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-22643

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KeyShot: All versions

KeyShot Viewer: All versions

KeyShot Network Rendering: All versions

KeyVR: All versions

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-035-01


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

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

3) Insufficient UI Warning of Dangerous Operations

EUVDB-ID: #VU50417

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-22645

CWE-ID: CWE-357 - Insufficient UI Warning of Dangerous Operations

Exploit availability: No

Description

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

The vulnerability exists due to the .bip documents display a "load" command. A remote attacker can execute .dll entry point without sufficient UI warning. 

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KeyShot: All versions

KeyShot Viewer: All versions

KeyShot Network Rendering: All versions

KeyVR: All versions

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-035-01


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

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

4) Untrusted Pointer Dereference

EUVDB-ID: #VU50418

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-22649

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error when processing project files. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KeyShot: All versions

KeyShot Viewer: All versions

KeyShot Network Rendering: All versions

KeyVR: All versions

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-035-01


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

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

5) Path traversal

EUVDB-ID: #VU50419

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-22651

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and store arbitrary scripts into automatic startup folders.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KeyShot: All versions

KeyShot Viewer: All versions

KeyShot Network Rendering: All versions

KeyVR: All versions

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-035-01


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

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



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