CVE-2025-30689: Medium severity Oracle MySQL Server vulnerability
Last updated 5 May 2025
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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).
— NVD
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/mysql-8.0to a version that resolves this vulnerability.Fixed in 8.0.42-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 8.0.42-1 - Upgrade
Upgrade
Oracle MySQL (Server: Optimizer)to a version that resolves this vulnerability.Fixed in 8.0.42
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30689?
CVE-2025-30689 has been classified as a high severity vulnerability.
How do I fix CVE-2025-30689?
To fix CVE-2025-30689, you should upgrade to the latest patched version of MySQL Server that is not affected by this vulnerability.
What versions of MySQL Server are affected by CVE-2025-30689?
CVE-2025-30689 affects MySQL Server versions 8.0.0 to 8.0.41, 8.4.0 to 8.4.4, and 9.0.0 to 9.2.0.
Can CVE-2025-30689 be exploited remotely?
Yes, CVE-2025-30689 is easily exploitable by a high privileged attacker with network access via multiple protocols.
What components of MySQL Server does CVE-2025-30689 impact?
CVE-2025-30689 impacts the Optimizer component of the MySQL Server product.