CVE-2021-22643

Description

Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 are vulnerable to an out-of-bounds read while processing project files, which may allow an attacker to execute arbitrary code.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
Third-Party Advisory siemens.com Third-Party Advisory cisa.gov Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com
Affected: n/a Luxion KeyShot
Affected: n/a Luxion KeyShot Viewer
Affected: n/a Luxion KeyShot Network Rendering
Affected: n/a Luxion KeyVR
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01 third party advisory us government resource
https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdf third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-319/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-316/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22643?
CVE-2021-22643 has been scored as a high severity vulnerability.
How to fix CVE-2021-22643?
To fix CVE-2021-22643, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22643 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22643 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22643?
CVE-2021-22643 affects n/a Luxion KeyShot, n/a Luxion KeyShot Viewer, n/a Luxion KeyShot Network Rendering, n/a Luxion KeyVR.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.