CVE-2025-53069

[CVE catalog]

Severity

Medium · CVSS 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Published

Oct 21, 2025, 8:03:06 PM UTC

Source

[NVD] · [CVE record]

EPSS

0.58% · Oct 27, 2026

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). 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). mysql: Components Services unspecified vulnerability (CPU Oct 2025) A moderate-impact denial of service vulnerability was found in the MySQL Server "Server: Components Services" component of Oracle MySQL. A high privileged attacker with network access via multiple protocols could easily exploit this flaw to cause a hang or frequently repeatable crash (complete denial of service) of the MySQL server. Only availability is impacted; confidentiality and integrity are not affected (CVSS 3.1 base score 4.9, AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H), which matches the upstream Oracle severity. The mysql packages in Red Hat Enterprise Linux 8, 9, and 10, including the mysql:8.0 and mysql:8.4 module streams and the mysql8.4 package, are affected, and a fix is being pursued for these products. The mysql package in Red Hat Enterprise Linux 6 Extended Lifecycle Support is not affected because the vulnerable code is not present. Community mysql builds in Fedora are also affected. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.