CVE-2023-39943

High

Description

In Ashlar-Vellum Cobalt versions prior to v12 SP2 Build (1204.200), the affected application lacks 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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductAshlar Cobalt
PublishedFeb 4, 2025
First seenFeb 4, 2025

How to fix

Update
  • ashlar cobalt12.4.1204.200 or later

Affected products

ProductAffected versionsFixed in
ashlar cobaltv < 12.4.1204.20012.4.1204.200

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.