Denial of Service Vulnerability in MySQL Server from Oracle
CVE-2025-21583

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 April 2025

What is CVE-2025-21583?

A vulnerability has been identified in Oracle's MySQL Server that permits a high privileged attacker with network access to exploit various protocols. This exploitation can lead to the unauthorized ability to cause significant disruptions, including crashes or hangs in the MySQL Server. The supported versions affected by this vulnerability include MySQL Server 8.4.0 and 9.0.0, potentially resulting in a denial of service and impacting overall database availability.

Affected Version(s)

MySQL Server 8.4.0

MySQL Server 9.0.0

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-2025-21583 : Denial of Service Vulnerability in MySQL Server from Oracle