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Vulnerability DatabaseCVE-2023-22084

CVE-2023-22084: 
MySQL vulnerability analysis and mitigation

Overview

A vulnerability (CVE-2023-22084) was identified in Oracle MySQL Server's InnoDB component. The affected versions include MySQL Server 5.7.43 and prior, 8.0.34 and prior, and 8.1.0. This vulnerability was disclosed as part of Oracle's Critical Patch Update in October 2023 (Oracle Advisory).

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 high privileges 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, leading to a complete denial of service (DoS) of MySQL Server. The vulnerability only affects availability, with no impact on confidentiality or integrity (NVD).

Mitigation and workarounds

Oracle has released patches to address this vulnerability in their October 2023 Critical Patch Update. MariaDB has also released fixes in version 10.5.23 for affected systems. Users are strongly recommended to apply these security updates (Debian Advisory, Fedora Advisory).

Additional resources

Source: This report was generated using AI

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