CVE-2024-21346

HighCVSS 7.8/10Last modified Aug 10, 2026

Description

Win32k Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-822

Affected software

VendorProductVersions
MicrosoftWindows 11 version 21H2>= 10.0.0, < 10.0.22000.2777
MicrosoftWindows 11 version 22H2>= 10.0.22621.0, < 10.0.22621.3155
MicrosoftWindows 11 version 22H3>= 10.0.22631.0, < 10.0.22631.3155
MicrosoftWindows 11 Version 23H2>= 10.0.22631.0, < 10.0.22631.3155
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)>= 10.0.25398.0, < 10.0.25398.709

References

Timeline

Published
Feb 13, 2024
Last modified
Aug 10, 2026
NVD status
Modified

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CVE-2024-21346: High severity, CVSS 7.8 | Vulnix