CVE-2021-1998

Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Optimizer). Supported versions that are affected are 8.0.20 and
prior. Easily exploitable vulnerability allows high privileged attacker
with network access via multiple protocols to compromise MySQL Server.
Successful attacks of this vulnerability can result in unauthorized update,
insert or delete access to some of MySQL Server accessible data and
unauthorized ability to cause a partial denial of service (partial DOS) of
MySQL Server. CVSS 3.1 Base Score 3.8 (Integrity and Availability impacts).
CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L).

Notes