MICROSOFT-CVE-2025-49762

HIGH7.0

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Published Aug 15, 2025

Modified 9 months ago

Details

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49762

CVSS Analysis

CVSS v2.0

7.0

Upstream

CVE-2025-49762

Ecosystems

Timeline

PublishedAug 15, 2025

ModifiedAug 15, 2025