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Vulnerability DatabaseCVE-2022-39410

CVE-2022-39410: 
MySQL vulnerability analysis and mitigation

Overview

CVE-2022-39410 is a vulnerability in the MySQL Server component, specifically affecting the Server Optimizer functionality. The vulnerability affects MySQL Server versions 8.0.30 and prior. This vulnerability was disclosed as part of Oracle's Critical Patch Update in October 2022 (Oracle CPU).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.5 (Medium severity), with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. The vulnerability is easily exploitable and allows low privileged attackers with network access to compromise MySQL Server (Oracle CPU).

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 CPU).

Mitigation and workarounds

Oracle has released patches to address this vulnerability in MySQL version 8.0.31. Users are strongly recommended to update to this version. For Ubuntu users, MySQL has been updated to version 8.0.31 in Ubuntu 20.04 LTS and Ubuntu 22.04 LTS, and to version 5.7.40 in Ubuntu 18.04 LTS (Ubuntu Notice).

Additional resources

Source: This report was generated using AI

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