Microsoft Brokering File System Privilege Escalation Vulnerability

A use-after-free vulnerability has been identified in the Microsoft Brokering File System, allowing an authorized attacker to locally elevate privileges. This vulnerability arises from improper memory management, which can be exploited to gain unauthorized access to elevated rights.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing a standard user to gain elevated rights and potentially disrupt system operations, such as causing a crash.

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 KB5072033 and KB5072014.