Microsoft Windows Common Log File System Driver Privilege Escalation Vulnerability

A heap-based buffer overflow vulnerability has been identified in the Windows Common Log File System Driver. This vulnerability allows an authorized attacker to locally elevate privileges. The issue affects several versions of Windows, including various releases of Windows Server, Windows 10, and Windows 11.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain SYSTEM privileges.

Remediation

Users can apply the security update for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5087470, KB5087471, KB5087537, KB5089548, KB5087541, KB5087420, KB5087545, KB5087538, and KB5087544.