SB2025021197 - Privilege escalation in Microsoft AutoUpdate (MAU) 



SB2025021197 - Privilege escalation in Microsoft AutoUpdate (MAU)

Published: February 11, 2025

Security Bulletin ID SB2025021197
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2025-24036)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition in Microsoft AutoUpdate (MAU). A local user can win a race condition and gain elevated privileges on the target system.


Remediation

Install update from vendor's website.