CVE-2023-39427

Published: Oct 26, 2023Modified: Aug 8, 2025

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

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.

Affected (5)

Products: Ashlar: Cobalt, Graphite, Xenon, Argon, Lithium

5 products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ashlar Cobalt	Before 12.4.1204.200

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Ashlar Graphite	Up to 13.0.48

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Ashlar Xenon	Before 12.4.1204.200

Configuration D

1 vulnerable

Vulnerable Software	Affected Versions
Ashlar Argon	Before 12.4.1204.200

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Ashlar Lithium	Before 12.4.1204.200

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03

Source: ics-cert@hq.dhs.gov

Third Party AdvisoryUS Government Resource

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.