Published advisory · ZDI-24-1438

Autodesk AutoCAD MODEL File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Rocco Calvi
CVSS severity 7.8/ 10.0 · High AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability analysis

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Autodesk AutoCAD. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of MODEL files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Disclosure timeline

  1. Vulnerability reported to vendor
  2. Coordinated public release of advisory

References