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CVE-2022-21882

Describe

Win32k extraction, which is an extension to exploit CVE-2021-1732 (fixed)

ImpactVersion

Product CPU Architecture Version Update Tested
Windows 10 x86/x64/ARM64 1809
Windows 10 x86/x64/ARM64 1909
Windows 10 x86/x64/ARM64 20H2
Windows 10 x86/x64/ARM64 21H1
Windows 10 x86/x64/ARM64 21H2
Windows 11 x64/ARM64
Windows Server 2019
Windows Server 2022
Windows Server 20H2

Patch

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882

UtilizationPrinciple

Compiler Environment

  • VS2019(V141)X64 Release

The test system is Windows 10 21H2 X64, the release version is Windows 1904X.1415 related system, X can be 1-4

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ProjectSource