Oracle MySQL Server Denial-of-Service Vulnerability in Privileges Component

A denial-of-service vulnerability has been identified in Oracle MySQL Server, specifically in the Privileges component of the Security feature. This issue affects MySQL versions 8.0.40 and prior, 8.4.3 and prior, and 9.1.0 and prior. The vulnerability is difficult to exploit but allows a high-privileged attacker with network access through multiple protocols to disrupt MySQL Server operations. Successful exploitation can lead to a complete hang or a frequently repeatable crash of the MySQL Server.

Impact

Exploitation of this vulnerability can cause a complete denial-of-service condition on the MySQL Server, leading to a hang or a frequently repeatable crash.