CVE-2024-20971: 
MySQL vulnerability analysis and mitigation

A vulnerability has been identified in Oracle MySQL Server's Optimizer component, tracked as CVE-2024-20971. The vulnerability affects MySQL Server versions 8.0.35 and prior, as well as 8.2.0 and prior. This security flaw requires a high-privileged attacker with network access to exploit (Oracle Advisory).

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 scoring indicates that the vulnerability is network-accessible (AV:N), requires low attack complexity (AC:L), demands high privileges (PR:H), needs no user interaction (UI:N), has unchanged scope (S:U), and only impacts availability (A:H) with no effect on confidentiality or integrity (NetApp Advisory).

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 (Oracle Advisory).

Oracle has released patches to address this vulnerability in their January 2024 Critical Patch Update. Users are advised to upgrade to the latest supported versions of MySQL Server. NetApp has also released patches for their affected products including OnCommand Insight, OnCommand Workflow Automation, and SnapCenter (NetApp Advisory).