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CVE-2025-62217

nvd nist
Published: Nov 11, 2025Modified: Nov 14, 2025

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7.0
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.0 / Impact: 5.9
Source: secure@microsoft.com (Secondary)

Description

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 (19)

Microsoft
14 products
Windows 10 1607
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 23h2
Windows 11 24h2
Windows 11 25h2
Windows Server 2008
Windows Server 2012
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2022 23h2
Windows Server 2025
Configuration A
19 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1607
Before 10.0.14393.8594
Windows 10 1607
Before 10.0.14393.8594
Microsoft
Windows 10 1809
Before 10.0.17763.8027
Windows 10 1809
Before 10.0.17763.8027
Windows 10 21h2
Before 10.0.19044.6575
Windows 10 22h2
Before 10.0.19045.6575
Windows 11 23h2
Before 10.0.22631.6199
Windows 11 24h2
Before 10.0.26100.7092
Windows 11 25h2
Before 10.0.26200.7092
Microsoft
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
Version r2 sp1
Microsoft
Windows Server 2012
All versions
Windows Server 2012
Version r2
Windows Server 2016
Before 10.0.14393.8594
Windows Server 2019
Before 10.0.17763.8027
Windows Server 2022
Before 10.0.20348.4346
Windows Server 2022 23h2
Before 10.0.25398.1965
Windows Server 2025
Before 10.0.26100.7092

Related CWEs

CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.