CVE-2022-21348: Medium severity oracle mysql vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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.
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 8.0.27 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. 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
Event History
Frequently Asked Questions
What is the severity of CVE-2022-21348?
CVE-2022-21348 is classified as a high severity vulnerability that allows a high privileged attacker to compromise MySQL Server.
How do I fix CVE-2022-21348?
To fix CVE-2022-21348, you should upgrade to MySQL Server version 8.0.28 or later.
What versions of MySQL Server are affected by CVE-2022-21348?
CVE-2022-21348 affects MySQL Server versions 8.0.27 and prior.
Can CVE-2022-21348 be exploited remotely?
Yes, CVE-2022-21348 can be exploited remotely by an attacker with high privileges and network access.
Which components of MySQL are impacted by CVE-2022-21348?
CVE-2022-21348 impacts the InnoDB component of the MySQL Server product.