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Vulnerability DatabaseCVE-2022-21342
CVE-2022-21342:
MySQL vulnerability analysis and mitigation
Overview
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.27 and prior. This vulnerability allows high privileged attackers with network access via multiple protocols to compromise MySQL Server (Oracle Advisory).
Technical details
The vulnerability has been assigned a CVSS 3.1 Base Score of 4.9 (MEDIUM) with the vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. The vulnerability requires network access and high privileges for exploitation, with no user interaction needed (NVD).
Impact
Successful exploitation of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server (Oracle Advisory).
Mitigation and workarounds
Oracle has released security patches to address this vulnerability. Users should upgrade to MySQL versions after 8.0.27. The patches are available through Oracle's Critical Patch Update program (Oracle Advisory, NetApp Advisory).
Additional resources
Source: This report was generated using AI
Related MySQL vulnerabilities:
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