Description
afd.sys in the Ancillary Function Driver in Microsoft Windows does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application.
Recommended action
Apply updates per vendor instructions.
CISA remediation due date for U.S. federal agencies: 18 Apr 2022.
Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.