Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
History

Thu, 23 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

Thu, 23 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Mysql
Mysql mysql
Mysql mysql Server
Oracle
Oracle mysql
Oracle mysql Server
Vendors & Products Mysql
Mysql mysql
Mysql mysql Server
Oracle
Oracle mysql
Oracle mysql Server

Wed, 22 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 21 Oct 2025 20:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2025-10-21T20:02:55.299Z

Updated: 2025-10-22T16:07:47.654Z

Reserved: 2025-06-24T16:45:19.420Z

Link: CVE-2025-53042

cve-icon Vulnrichment

Updated: 2025-10-22T16:07:34.635Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-21T20:20:41.400

Modified: 2025-10-23T16:07:53.890

Link: CVE-2025-53042

cve-icon Redhat

No data.