Seunghoe Kim

A heap-based buffer overflow issue in the Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

The issue is related to a buffer overflow in memory, which can be exploited to elevate privileges. This allows an attacker to affect the system. There is no information provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

The issue is related to insufficient input validation in Microsoft Defender, which can be exploited by a remote attacker to cause a denial of service.