CVE-2025-30704 Denial of service in MySQL Server
A high-privileged attacker can cause a complete denial of service in MySQL Server via network access.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-30704?
CVE-2025-30704 is a medium-severity denial of service vulnerability in Oracle Mysql Server, published on 15 Apr 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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).
Weakness: CWE-400
Which versions are affected by CVE-2025-30704?
It affects 1 product.
Products include Oracle Mysql Server.
How do I fix CVE-2025-30704?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-30704 being exploited?
There is no known exploitation of CVE-2025-30704 in the wild and no public exploit code.
Other vulnerabilities in Oracle Mysql Server
Sources
Also known as AZL-62192, AZL-62216, GHSA-9mf7-6xj9-h3r8, MINI-84jh-cr5w-2wqg, MINI-mcqj-vr38-44v6, MINI-q2x4-4wrq-g8gm and 1 more.