CVE-2025-21566

State: PUBLISHED · Published: 2025-01-21 · Updated: 2025-11-03 · Assigner: oracle

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CWE

CWE-732 — CWE-732 Incorrect Permission Assignment for Critical Resource

Affected

Oracle Corporation / MySQL Server — v=* ≤9.1.0 [affected]

CVSS

3.1 score=6.5 severity=MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

https://www.oracle.com/security-alerts/cpujan2025.html vendor-advisory

Source

cvelistV5-main/cves/2025/21xxx/CVE-2025-21566.json