CVE-2025-53042: Medium severity Oracle MySQL Server vulnerability
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).
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53042?
CVE-2025-53042 is classified as an easily exploitable high severity vulnerability.
How do I fix CVE-2025-53042?
To fix CVE-2025-53042, you should upgrade your MySQL Server to a non-vulnerable version.
What versions of MySQL Server are affected by CVE-2025-53042?
CVE-2025-53042 affects MySQL Server versions 8.0.0 to 8.0.43, 8.4.0 to 8.4.6, and 9.0.0 to 9.4.0.
What types of attacks can exploit CVE-2025-53042?
CVE-2025-53042 can be exploited by a high privileged attacker with network access via multiple protocols.
Is CVE-2025-53042 present in the latest versions of MySQL Server?
No, CVE-2025-53042 is not present in the latest versions that do not fall within the specified affected ranges.