CVE-2025-30704: Medium 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: Server: Components Services). 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. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
— 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
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30704?
CVE-2025-30704 is classified as a difficult to exploit vulnerability that affects high-privilege users with network access.
Who is affected by CVE-2025-30704?
CVE-2025-30704 affects Oracle 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.
How do I fix CVE-2025-30704?
To mitigate CVE-2025-30704, upgrade your MySQL Server to a version that is not affected by this vulnerability.
What components are involved in CVE-2025-30704?
CVE-2025-30704 specifically involves the Server: Components Services component of the MySQL Server product.
What types of attacks can exploit CVE-2025-30704?
CVE-2025-30704 can be exploited by high privileged attackers with network access via multiple protocols.