SB2025031168 - Privilege escalation in Microsoft Kernel Streaming WOW Thunk Service Driver 



SB2025031168 - Privilege escalation in Microsoft Kernel Streaming WOW Thunk Service Driver

Published: March 11, 2025

Security Bulletin ID SB2025031168
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) Heap-based buffer overflow (CVE-ID: CVE-2025-24995)

The vulnerability allows a local user to escalate privileges on the target system.

The vulnerability exists due to a boundary error in Kernel Streaming WOW Thunk Service Driver. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and gain elevated privileges on the target system.


Remediation

Install update from vendor's website.