CVE-2025-21521

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

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.39 and prior, 8.4.2 and prior and 9.0.1 and prior. Easily exploitable vulnerability allows unauthenticated 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CWE

CWE-770 — CWE-770 Allocation of Resources Without Limits or Throttling

Affected

Oracle Corporation / MySQL Server — v=* ≤8.0.39 [affected]; v=* ≤8.4.2 [affected]; v=* ≤9.0.1 [affected]

CVSS

3.1 score=7.5 severity=HIGH CVSS:3.1/AV:N/AC:L/PR:N/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-2025-21521.json