CVE-2022-21530: 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 the vulnerability ID?
The vulnerability ID is CVE-2022-21530.
What is the severity of CVE-2022-21530?
The severity of CVE-2022-21530 is medium (4.9).
Which versions of MySQL Server are affected by CVE-2022-21530?
Versions 8.0.29 and prior of MySQL Server are affected by CVE-2022-21530.
How can a high privileged attacker exploit CVE-2022-21530?
A high privileged attacker with network access via multiple protocols can exploit CVE-2022-21530 to compromise MySQL Server.
Is there a fix available for CVE-2022-21530?
Yes, a fix is available for CVE-2022-21530 in version 8.0.30 of MySQL Server.