CVE-2023-35716
Assigner: zdi
Published: 2024-05-03T01:57:37.950Z
State: PUBLISHED
title: Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
descriptions: value: Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. 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 AR files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20417.
affected: vendor: Ashlar-Vellum
product: Cobalt
versions: version: R.47.0.0 AutoCAD 2021 & R.47.0.0 AutoCAD LT 2021
status: affected
defaultStatus: unknown
problemTypes: descriptions: cweId: CWE-125
description: CWE-125: Out-of-bounds Read
type: CWE
dateAssigned: 2023-06-15T15:31:13.905-05:00
datePublic: 2023-06-15T17:57:55.311-05:00
source: value: Anonymous
metrics: format: CVSS
cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
baseScore: 7.8
baseSeverity: HIGH