CVE-2024-38253

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

CVE-2024-38253 is fixed in 9 products on 1 platform, first by KB5043076, released September 10, 2024. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent

CVSS

7.8

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0060

49th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 11 Version 22H2 for ARM64-based Systems		KB5043076	Sep 10, 2024
Windows 11 Version 22H2 for x64-based Systems		KB5043076	Sep 10, 2024
Windows 11 Version 23H2 for ARM64-based Systems		KB5043076	Sep 10, 2024
Windows 11 Version 23H2 for x64-based Systems		KB5043076	Sep 10, 2024
Windows 11 Version 24H2 for ARM64-based Systems	26100.1742	KB5043080	Sep 10, 2024
Windows 11 Version 24H2 for x64-based Systems	26100.1742	KB5043080	Sep 10, 2024
Windows 11 version 21H2 for ARM64-based Systems	22000.3197	KB5043067	Sep 10, 2024
Windows 11 version 21H2 for x64-based Systems	22000.3197	KB5043067	Sep 10, 2024
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.1128	KB5043055	Sep 10, 2024

Details

Published
September 10, 2024
Weakness
Use After Free
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38253

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