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 multiple Windows versions, including various releases of Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022. The vulnerability arises from a heap-based buffer overflow, which can be exploited to gain higher privileges, potentially allowing an attacker to execute actions with elevated rights, such as SYSTEM privileges.

Impact

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

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates are available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5060998, KB5060999, KB5060531, KB5060526, KB5060118, and KB5061010.