CVE-2025-21521

State: Published
Severity: 7.5 High
Published: Jan 21, 2025
Updated: Nov 3, 2025
Reserved: Dec 24, 2024

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).

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	oracle

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
MySQL ServerOracle Corporation	8.0.39 and earlierAffected 8.4.2 and earlierAffected 9.0.1 and earlierAffected

References

Oracle Advisoryvendor-advisory
https://security.netapp.com/advisory/ntap-20250124-0010/

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