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Vulnerability DatabaseCVE-2023-21879
CVE-2023-21879:
MySQL vulnerability analysis and mitigation
Overview
CVE-2023-21879 is a security vulnerability affecting MySQL Server versions prior to 8.0.32. This vulnerability is related to the Server Optimizer component and was disclosed as part of Oracle's January 2023 Critical Patch Update (Oracle CPU).
Technical details
The vulnerability exists in the MySQL Server's Optimizer component. It has been classified as an unspecified vulnerability that could potentially be exploited by a high-privileged attacker with network access (RedHat Portal).
Impact
The vulnerability could allow high-privileged attackers with network access to compromise MySQL Server through multiple protocols (NVD).
Mitigation and workarounds
The vulnerability has been fixed in MySQL version 8.0.32. Users are advised to upgrade their MySQL installations to this version or later. For Ubuntu users, specific package versions have been released to address this vulnerability, including mysql-server-5.7 version 5.7.41-0ubuntu0.18.04.1 (Broadcom Portal).
Additional resources
Source: This report was generated using AI
Related MySQL vulnerabilities:
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