CVE-2022-21378
mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2022)
Severity Score
Exploit Likelihood
Affected Versions
3Public Exploits
0Exploited in Wild
-Decision
Descriptions
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.27 and prior. 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
Una vulnerabilidad en el producto MySQL Server de Oracle MySQL (componente: Server: Optimizer). Las versiones compatibles que están afectadas son 8.0.27 y anteriores. Una vulnerabilidad explotable fácilmente permite a un atacante muy privilegiado con acceso a la red por medio de múltiples protocolos comprometer a Servidor MySQL. Los ataques con éxito de esta vulnerabilidad pueden resultar en una capacidad no autorizada de causar una suspensión o bloqueo repetible frecuentemente (DOS completo) del Servidor MySQL, así como la actualización no autorizada, la inserción o el acceso a la eliminación de algunos de los datos accesibles del Servidor MySQL. CVSS 3.1, Puntuación base 5.5 (impactos en la Integridad y la Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H)
Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.28 in Ubuntu 20.04 LTS and Ubuntu 21.10. Ubuntu 18.04 LTS has been updated to MySQL 5.7.37. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2021-11-15 CVE Reserved
- 2022-01-19 CVE Published
- 2024-09-24 CVE Updated
- 2025-03-30 EPSS Updated
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- ---------- KEV Due Date
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CWE
CAPEC
References (4)
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