CVSS 3.1 Score 4.9 of 10 (medium)


Published Oct 17, 2023
Updated: Dec 22, 2023


CVE-2023-22066 is a vulnerability in the MySQL Server product of Oracle MySQL. The affected versions are 8.0.34 and prior, as well as 8.1.0. This vulnerability can be easily exploited by a high privileged attacker with network access via multiple protocols, allowing them to compromise the MySQL Server. Successful attacks can result in unauthorized ability to cause a hang or frequently repeatable crash, leading to a complete denial of service (DOS) for the server. The CVSS 3.1 Base Score for this vulnerability is 4.9, indicating high availability impacts. To remediate this vulnerability, users should update their MySQL Server to a patched version provided by Oracle MySQL.


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