DoS Vulnerability in MySQL Server by Oracle
CVE-2025-30689

4.9MEDIUM

Key Information:

Vendor
Oracle
Status
Mysql Server
Vendor
CVE Published:
15 April 2025

Summary

A vulnerability exists in the MySQL Server product from Oracle, specifically within the Optimizer component. This issue allows attackers with high privileges and network access to exploit MySQL Server effectively. A successful exploitation could lead to unauthorized service disruptions, including the capability to induce hangs or cause frequent crashes, resulting in a complete Denial of Service (DoS) on the affected database instance. The supported versions impacted include those from 8.0.0 to 8.0.41, 8.4.0 to 8.4.4, and 9.0.0 to 9.2.0. Prompt remediation is advised for users of these versions to safeguard against potential threats.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.41

MySQL Server 8.4.0 <= 8.4.4

MySQL Server 9.0.0 <= 9.2.0

References

https://www.oracle.com/security-alerts/cpuapr2025.html
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.