Advisory Details

December 20th, 2023

Trimble SketchUp Viewer SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

ZDI-23-1843
ZDI-CAN-21787

CVE ID CVE-2023-50193
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Trimble
AFFECTED PRODUCTS SketchUp Viewer
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Trimble SketchUp Viewer. 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 SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

fixed in windows version 23.2.101 and mac version 23.2.102


DISCLOSURE TIMELINE
  • 2023-07-26 - Vulnerability reported to vendor
  • 2023-12-20 - Coordinated public release of advisory
CREDIT Mat Powell of Trend Micro Zero Day Initiative
BACK TO ADVISORIES