CVE Catalog

CVE-2025-53042

MediumCVSS 4.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.58%

46th percentile - higher than 46% of all known CVEs

Summary

A vulnerability in MySQL Server (component: Server: Optimizer) affects versions 8.0.0-8.0.43, 8.4.0-8.4.6, and 9.0.0-9.4.0. A high-privileged attacker with network access can cause a hang or frequent crashes (complete DoS) of MySQL Server. CVSS 4.9.

Risk Assessment

An attacker could cause unavailability of the MySQL server, potentially leading to downtime for applications and services relying on the database.

Recommendation

Apply patches provided by Oracle for the affected MySQL versions. Restrict network access to the server to trusted users only.

Other vulnerabilities in MySQL Server

See all
Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS