Ashlar-Vellum Cobalt, Xenon, Argon, Lithium Out-of-bounds Write
CVE-2023-39427

7.8HIGH

Key Information:

Vendor

Ashlar-vellum

Status
Cobalt
Xen Projecton
Argon
Lithium
Vendor
CVE Published:
26 October 2023

What is CVE-2023-39427?

In specific Ashlar-Vellum applications, including Cobalt, Xenon, Argon, Lithium, and Cobalt Share, an out-of-bounds write vulnerability exists due to inadequate validation of user-supplied data while parsing XE files. This security flaw could enable an attacker to execute arbitrary code within the context of the affected process, posing significant risks to system integrity and confidentiality.

Affected Version(s)

Argon v12 SP0 Build (1204.77)

Cobalt v12 SP0 Build (1204.77)

Cobalt Share v12 SP0 Build (1204.77)

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-2...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael Heinzl reported these vulnerabilities to CISA
.