medium4.1
CVE-2025-21494
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges).
Impact
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.0.39 and prior, 8.4.2 and prior and 9.0.1 and prior. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes 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 4.1 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Oracle | Mysql Server | from 8.0.0 through 8.0.39 from 8.4.0 through 8.4.2 from 9.0.0 through 9.0.1 |