Microsoft Digest Authentication Remote Code Execution Vulnerability

A remote code execution vulnerability has been identified in Microsoft Digest Authentication. This issue affects several versions of Windows Server, including 2008, 2008 R2, 2012, and 2012 R2. The vulnerability arises from a heap-based buffer overflow and an integer overflow, allowing authenticated attackers to send malicious logon requests to the target domain controller, potentially leading to unauthorized code execution.

Impact

Exploitation of this vulnerability allows for remote code execution on the affected server.

Remediation

Users can apply the security updates provided in the Microsoft Knowledge Base articles KB5052016, KB5052020, KB5052042, and KB5052038. These updates are available through the Microsoft Update Catalog.