Microsoft Windows LUAFV Privilege Escalation Vulnerability

A time-of-check time-of-use (TOCTOU) race condition vulnerability has been identified in the Windows LUAFV component. This vulnerability allows an authorized attacker to locally elevate privileges. The issue arises from a race condition where the timing of events can be manipulated, potentially leading to unauthorized access or control.

Impact

Exploitation of this vulnerability could allow an attacker to gain SYSTEM privileges.

Remediation

Users can download the security update for this vulnerability via the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5083768, KB5082126, KB5082063, KB5082200, KB5082198, and KB5082142.