CVE-2022-21529: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.29 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.
External References:
https://www.oracle.com/security-alerts/cpujul2022.html#AppendixMSQL
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.29 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
— MITRE
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2022-21529?
CVE-2022-21529 is a vulnerability in the MySQL Server product of Oracle MySQL.
Which versions of MySQL Server are affected by CVE-2022-21529?
Versions 8.0.29 and prior of MySQL Server are affected by CVE-2022-21529.
How severe is CVE-2022-21529?
CVE-2022-21529 has a severity level of medium, with a CVSS score of 4.9.
How can CVE-2022-21529 be exploited?
CVE-2022-21529 can be exploited by a high privileged attacker with network access via multiple protocols to compromise MySQL Server.
Is there a fix available for CVE-2022-21529?
Yes, a fix for CVE-2022-21529 is available in version 8.0.30 of MySQL Server.