PT-2023-24789 · Ashlar Vellum · Ashlar-Vellum Cobalt

Published 2023-06-08 · Updated 2024-09-18 · CVE-2023-34293

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Ashlar-Vellum Cobalt (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations. It requires user interaction, such as visiting a malicious page or opening a malicious file. The flaw exists within the parsing of X B or X T files due to the lack of proper validation of user-supplied data, resulting in a write past the end of an allocated buffer. An attacker can leverage this to execute code in the context of the current process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-34293

ZDI-23-831

Affected Products

Ashlar-Vellum Cobalt

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-34293 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-831 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34293 · Vendor Advisory
• https://twitter.com/CVEnew/status/1787926481458577748 · Twitter Post