CVE-2025-62217

🔴 HIGH

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...

Published
Nov 11, 2025
Last Modified
Nov 14, 2025
Views
4
Bookmarks
0

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.

Affected Products (19)

microsoft - windows_10_1607

Version: *

microsoft - windows_10_1607

Version: *

microsoft - windows_10_1809

Version: *

microsoft - windows_10_1809

Version: *

microsoft - windows_10_21h2

Version: *

microsoft - windows_10_22h2

Version: *

microsoft - windows_11_23h2

Version: *

microsoft - windows_11_24h2

Version: *

microsoft - windows_11_25h2

Version: *

microsoft - windows_server_2008

Version: -

microsoft - windows_server_2008

Version: -

microsoft - windows_server_2008

Version: r2

microsoft - windows_server_2012

Version: -

microsoft - windows_server_2012

Version: r2

microsoft - windows_server_2016

Version: *

microsoft - windows_server_2019

Version: *

microsoft - windows_server_2022

Version: *

microsoft - windows_server_2022_23h2

Version: *

microsoft - windows_server_2025

Version: *

CVSS Scores

CVSS 3.1 7.0
7.0
HIGH
CVSS 2.0 7.0

Additional Information

Source
secure@microsoft.com
State
Analyzed

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