vulnerability

Microsoft Windows: CVE-2025-49661: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jul 8, 2025
Added
Jul 8, 2025
Modified
Sep 15, 2025

Description

Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Solutions

microsoft-windows-windows_10-1507-kb5062561microsoft-windows-windows_10-1607-kb5062560microsoft-windows-windows_10-1809-kb5062557microsoft-windows-windows_10-21h2-kb5062554microsoft-windows-windows_10-22h2-kb5062554microsoft-windows-windows_11-22h2-kb5062552microsoft-windows-windows_11-23h2-kb5062552microsoft-windows-windows_11-24h2-kb5062553microsoft-windows-windows_server_2012-kb5062592microsoft-windows-windows_server_2012_r2-kb5062597microsoft-windows-windows_server_2016-1607-kb5062560microsoft-windows-windows_server_2019-1809-kb5062557microsoft-windows-windows_server_2022-21h2-kb5062572microsoft-windows-windows_server_2022-22h2-kb5062572microsoft-windows-windows_server_2022-23h2-kb5062570microsoft-windows-windows_server_2025-24h2-kb5062553

References

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