MS.Windows.Win32k.CVE-2022-21882.Privilege.Elevation

description-logoDescription

This indicates an attack attempt to exploit an Elevation Of Privilege Vulnerability in Microsoft Windows Win32K.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted file. A remote attacker may be able to exploit this to leverage their privileges on vulnerable systems.

description-logoOutbreak Alert

Public exploit code was disclosed and CISA requires all federal agencies to patch all systems vulnerable to CVE-2022-21882 by Feb 18, 2022.

View the full Outbreak Alert Report

affected-products-logoAffected Products

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for x64-based Systems
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)

Impact logoImpact

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

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2022-08-04 21.368 Sig Added
2022-01-19 19.244 Default_action:pass:drop
2022-01-11 19.237