CVE-2022-21352: Medium severity ORACLE MySQL vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.26 and prior. 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 creation, deletion or modification access to critical data or all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
External References:
https://www.oracle.com/security-alerts/cpujan2022.html#AppendixMSQL
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.26 and prior. 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 creation, deletion or modification access to critical data or all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.9 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H).
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-21352?
CVE-2022-21352 is considered a difficult-to-exploit vulnerability with a high privilege level and network access requirement.
How do I fix CVE-2022-21352?
To mitigate CVE-2022-21352, upgrade MySQL Server to version 8.0.27 or later.
Which MySQL versions are affected by CVE-2022-21352?
MySQL 8.0.26 and prior versions are affected by CVE-2022-21352.
Who is impacted by CVE-2022-21352?
CVE-2022-21352 impacts users of MySQL Server, particularly those utilizing versions 8.0.26 or earlier.
What components are involved in CVE-2022-21352?
CVE-2022-21352 involves the InnoDB component of the MySQL Server product.