CVE-2025-30703: Low severity Oracle MySQL Server vulnerability
Last updated 23 April 2025
Other sources
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
— Microsoft
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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 update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).
— Debian
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 (MySQL Client) - C APIto a version that resolves this vulnerability.Fixed in 5.7.32 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - InnoDBto a version that resolves this vulnerability.Fixed in 8.0.22 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - InnoDBto a version that resolves this vulnerability.Fixed in 8.4.4 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - InnoDBto a version that resolves this vulnerability.Fixed in 9.2.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30703?
CVE-2025-30703 is classified as an easily exploitable vulnerability allowing high privileged attackers to compromise the MySQL Server.
How do I fix CVE-2025-30703?
To fix CVE-2025-30703, upgrade to a patched version of MySQL Server that is not affected by this vulnerability.
Which versions of MySQL Server are vulnerable to CVE-2025-30703?
The vulnerable versions of MySQL Server include 8.0.0 to 8.0.41, 8.4.0 to 8.4.4, and 9.0.0 to 9.2.0.
Can CVE-2025-30703 be exploited remotely?
Yes, CVE-2025-30703 allows an attacker with network access to exploit the vulnerability remotely.
What components of MySQL are affected by CVE-2025-30703?
CVE-2025-30703 affects the InnoDB component of the MySQL Server product.