MS.Windows.Win32k.CVE-2024-21346.Privilege.Elevation

Description

This indicates an attack attempt to exploit an Elevation Of Privilege Vulnerability in Microsoft Windows Win32K kernel driver.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted file. Successful exploitation could result in elevation of privilege within the context of the vulnerable system.

Affected Products

Windows 11 version 21H2 for ARM64-based Systems
Windows 11 version 21H2 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems
Windows Server 2022, 23H2 Edition (Server Core installation)

Impact

Privilege Escalation: Remote attackers can leverage their privileges on vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21346

References