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Vulnerability DatabaseCVE-2023-22092

CVE-2023-22092: 
MySQL vulnerability analysis and mitigation

Overview

CVE-2023-22092 is a vulnerability in the MySQL Server product of Oracle MySQL, specifically affecting the Server: Optimizer component. The vulnerability affects MySQL versions 8.0.34 and prior. This security issue was disclosed as part of Oracle's Critical Patch Update in October 2023 (Oracle CPU).

Technical details

The vulnerability has been assigned a CVSS 3.1 Base Score of 4.9 (Medium severity) with the following vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. The vulnerability is characterized as easily exploitable and requires a high-privileged attacker with network access via multiple protocols to compromise MySQL Server (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. The vulnerability only affects availability, with no impact on confidentiality or integrity (Oracle CPU).

Mitigation and workarounds

Oracle has released patches for this vulnerability in MySQL version 8.0.35. Users are strongly recommended to update to this version or later. Various vendors have also released fixes for their products incorporating MySQL, such as Ubuntu which has fixed the vulnerability in mysql-8.0.35 packages (Ubuntu Security).

Additional resources

Source: This report was generated using AI

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