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Vulnerability DatabaseCVE-2024-20961

CVE-2024-20961: 
MySQL vulnerability analysis and mitigation

Overview

A vulnerability (CVE-2024-20961) has been identified in MySQL Server's Optimizer component affecting versions 8.0.35 and prior, and 8.2.0 and prior. This vulnerability is characterized as easily exploitable and allows low-privileged attackers with network access to compromise MySQL Server through multiple protocols (Oracle Advisory, NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 6.5 (Medium severity) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. This indicates that the vulnerability requires network access and low privileges to exploit, with no user interaction needed. The attack complexity is considered low, and the scope is unchanged (Oracle Advisory).

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 specifically impacts the availability of the system, with no direct effect on confidentiality or integrity (NVD).

Mitigation and workarounds

Oracle has released patches to address this vulnerability in their January 2024 Critical Patch Update. Users are strongly advised to upgrade to the latest version of MySQL Server. The fix is included in version 8.0.36 (NetApp Advisory).

Additional resources

Source: This report was generated using AI

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