MySQL Server Vulnerability in Oracle MySQL: DDL Component Issue
CVE-2025-21499

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
21 January 2025

What is CVE-2025-21499?

This vulnerability affects the MySQL Server product of Oracle MySQL, specifically in the DDL component. It allows an attacker with high privileges and network access through various protocols to exploit the vulnerability. Successful exploitation can lead to the MySQL Server hanging or crashing repeatedly, resulting in a complete Denial of Service (DoS). The affected versions include 8.4.3 and earlier, as well as 9.1.0 and earlier, necessitating an immediate review of security measures by database administrators.

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Affected Version(s)

MySQL Server * <= 8.4.3

MySQL Server * <= 9.1.0

References

https://www.oracle.com/security-alerts/cpujan2025.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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