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Vulnerability DatabaseCVE-2023-21871
CVE-2023-21871:
MySQL vulnerability analysis and mitigation
Overview
CVE-2023-21871 is a security vulnerability affecting MySQL Server versions 8.0.31 and prior, specifically impacting the InnoDB component. The vulnerability was disclosed in January 2023 as part of Oracle's Critical Patch Update (Oracle CPU).
Technical details
The vulnerability is classified as an InnoDB-specific issue that allows high-privileged attackers with network access to potentially compromise MySQL through multiple protocols. The vulnerability has been assigned a CVSS base score of 4.9, indicating a moderate severity level (NVD).
Impact
The vulnerability could potentially lead to unauthorized access to the MySQL database system, specifically affecting the InnoDB storage engine component. The exact impact details are limited in public disclosures (Oracle CPU).
Mitigation and workarounds
Oracle has released patches to address this vulnerability in MySQL version 8.0.32. Users are advised to upgrade to this version or apply the relevant security patches. For Ubuntu systems, the vulnerability has been fixed in MySQL 8.0.32 for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 22.10 (Broadcom Support).
Additional resources
Source: This report was generated using AI
Related MySQL vulnerabilities:
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