Oracle MySQL Server LDAP Authentication Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the MySQL Server component of Oracle MySQL, specifically in versions 9.0.0 through 9.3.0. This vulnerability, which is difficult to exploit, allows a high-privileged attacker with network access via 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 MySQL Server to hang or crash, leading to a complete denial-of-service condition.

Added: Jul 15, 2025, 9:14 PM
Updated: Jul 15, 2025, 9:14 PM

Vulnerability Rating

Custom Algorithm
spread
8.7
impact
2.5
exploitability
4.4
remediation
0.0
relevance
0.2
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.