CVSS 3.1 Score 6.5 of 10 (medium)


Published Oct 17, 2023
Updated: Dec 22, 2023


CVE-2023-22059 is a vulnerability in the MySQL Server product of Oracle MySQL, specifically in the Server Optimizer component. The affected versions are 8.0.34 and earlier, as well as 8.1.0. This vulnerability can be easily exploited by a low privileged attacker with network access via multiple protocols, potentially leading to unauthorized ability to cause a hang or crash of the MySQL Server, resulting in a complete denial-of-service (DOS). The Common Vulnerability Scoring System (CVSS) 3.1 Base Score for this vulnerability is 6.5, indicating its medium severity with high availability impacts. To remediate this vulnerability, users should update their MySQL Server to a version that is not affected by the vulnerability.


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