CVE-2023-39427

HIGH

Ashlar-Vellum Cobalt/Xenon/Argon/Lithium v12 SP0 (1204.77) - Out-of-bounds Write via XE File Parsing

Title source: llm
STIX 2.1

Description

In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03

Scores

CVSS v3 7.8
EPSS 0.0020
EPSS Percentile 10.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (5)
ashlar/argon < 12.4.1204.200
ashlar/cobalt < 12.4.1204.200
ashlar/graphite < 13.0.48
ashlar/lithium < 12.4.1204.200
ashlar/xenon < 12.4.1204.200
Published Oct 26, 2023
Tracked Since Feb 18, 2026