CVE-2024-21345

Windows Kernel Elevation of Privilege Vulnerability

CVE-2024-21345 is fixed in Windows Server 2022, 23H2 Edition (Server Core installation) on 1 platform by KB5034769 (version 25398.709), released February 13, 2024. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent

CVSS

8.8

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.2024

97th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.709	KB5034769	Feb 13, 2024

Details

Published
February 13, 2024
Weakness
Heap-based Buffer Overflow
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21345

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