CVE-2021-35610
MySQL vulnerability analysis and mitigation

Overview

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer) affects versions 8.0.26 and prior. This easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server (NVD, Oracle Advisory).

Technical details

The vulnerability has a CVSS v3.1 Base Score of 7.1 (HIGH) with vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H. The vulnerability exists in the MySQL Server Optimizer component and can be exploited remotely through network access (NVD).

Impact

Successful exploitation can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data (NVD).

Mitigation and workarounds

Oracle has released patches to address this vulnerability in MySQL version 8.0.27. Users should upgrade to this or later versions to mitigate the vulnerability (Oracle Advisory).

Additional resources


SourceThis report was generated using AI

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