MySQL Server Vulnerability in Oracle MySQL Affecting Multiple Versions
CVE-2025-21588

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 April 2025

What is CVE-2025-21588?

A vulnerability within Oracle's MySQL Server allows an attacker with high privileges and network access to exploit the system through multiple protocols. This flaw can lead to unauthorized actions resulting in the MySQL Server becoming unresponsive or crashing repeatedly, leading to a denial of service condition. Supported versions vulnerable to this issue include MySQL Server 8.4.0 to 8.4.4 and 9.0.0 to 9.2.0. Protecting your database from this exploit is crucial to maintain availability and performance.

Affected Version(s)

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

.