First published: Wed Jan 19 2022(Updated: )
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. 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).
Credit: secalert_us@oracle.com
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/mysql | <8.0.28 | 8.0.28 |
MySQL | >=8.0.0<=8.0.27 | |
NetApp OnCommand Insight | ||
NetApp OnCommand Workflow Automation |
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CVE-2022-21342 is considered a high severity vulnerability due to its ability to be easily exploited by a high privileged attacker with network access.
To fix CVE-2022-21342, upgrade to MySQL version 8.0.28 or later.
CVE-2022-21342 affects MySQL Server versions 8.0.27 and prior.
Yes, CVE-2022-21342 can be exploited remotely because it allows an attacker with network access to compromise MySQL Server.
CVE-2022-21342 impacts the Optimizer component of the MySQL Server.