CVE-2010-4398

Vulnerability details

Stack-based buffer overflow in the RtlQueryRegistryValues function in win32k.sys in Microsoft Windows allows local users to gain privileges, and bypass the User Account Control (UAC) feature.

Added to CISA KEV: 2022-03-28

Ransomware campaign use: Unknown

CISA due date: 2022-04-21

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.