CVE-2022-34709-Credential-Guard-EoP-Patch-Downgrade

CVE-2022-34709 Credential Guard Elevation of Privilege Patch Downgrade

This usage example downgrades the patch of CVE-2022-34709, Credential Guard elevation of privilege vulnerability.

Execution Steps

1. Install Windows Downdate as instructed here
2. Run the following command from the base repository directory

   windows_downdate.py --config-xml examples/CVE-2022-34709-Credential-Guard-EoP-Patch-Downgrade/Config.xml
   

Tested Versions

This usage example was tested against Windows 11 21H2 (22000.2777)

Issued CVE-2024-21302

This usage example was reported to Microsoft and CVE-2024-21302 was issued.

Credits

James Forshaw