CVE-2018-3284

CVE-2018-3284 is a denial-of-service vulnerability affecting the InnoDB subcomponent of MySQL Server versions 5.7.23 and prior, and 8.0.12 and prior. This vulnerability allows a highly privileged attacker with network access to cause a complete system hang or repeatable crash of the MySQL Server. Despite its network attack vector, exploitation is difficult, resulting in a CVSS 3.0 score of 4.4 (Medium) with impacts solely on availability. There is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.