CVE-2025-21379

DHCP Client Service Remote Code Execution Vulnerability

CVE-2025-21379 is fixed in 4 products on 1 platform, first by KB5051987, released February 11, 2025. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent

CVSS

7.1

Critical

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0091

60th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 11 Version 24H2 for ARM64-based Systems	26100.3194	KB5051987	Feb 11, 2025
Windows 11 Version 24H2 for ARM64-based Systems	26100.3107	KB5052105	Feb 11, 2025
Windows 11 Version 24H2 for x64-based Systems	26100.3194	KB5051987	Feb 11, 2025
Windows 11 Version 24H2 for x64-based Systems	26100.3107	KB5052105	Feb 11, 2025
Windows Server 2025	26100.3194	KB5051987	Feb 11, 2025
Windows Server 2025	26100.3107	KB5052105	Feb 11, 2025
Windows Server 2025 (Server Core installation)	26100.3194	KB5051987	Feb 11, 2025
Windows Server 2025 (Server Core installation)	26100.3107	KB5052105	Feb 11, 2025

Details

Published
February 11, 2025
Weakness
Use After Free
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21379

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