Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2025-21584

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 April 2025

What is CVE-2025-21584?

A vulnerability exists in Oracle's MySQL Server that enables a high-privileged attacker with network access to exploit weaknesses via multiple protocols. The attack can lead to a denial of service, where the MySQL Server may hang or crash repeatedly, disrupting database operations. This vulnerability affects specific versions of MySQL Server, making it essential for users to apply appropriate security patches to mitigate risks.

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

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CVE-2025-21584 : Denial of Service Vulnerability in MySQL Server by Oracle