CVE-2021-2020

2021-01-2015:15:46

Google

osv.dev

6.3 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.5%

JSON

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 low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CPENameOperatorVersion
mysql-servereqmysql-cluster-8.0.18
mysql-servereqmysql-cluster-7.2.26
mysql-servereqmysql-cluster-7.5.11
mysql-servereqmysql-cluster-7.4.13
mysql-servereqmysql-cluster-7.6.5
mysql-servereqmysql-cluster-7.4.23
mysql-servereqmysql-cluster-7.3.23
mysql-servereqmysql-cluster-7.2.33
mysql-servereqmysql-cluster-7.2.37
mysql-servereqmysql-5.7-22-ndb-7.6.6

Name	Operator	Version
mysql-server	eq	mysql-cluster-8.0.18
mysql-server	eq	mysql-cluster-7.2.26
mysql-server	eq	mysql-cluster-7.5.11
mysql-server	eq	mysql-cluster-7.4.13
mysql-server	eq	mysql-cluster-7.6.5
mysql-server	eq	mysql-cluster-7.4.23
mysql-server	eq	mysql-cluster-7.3.23
mysql-server	eq	mysql-cluster-7.2.33
mysql-server	eq	mysql-cluster-7.2.37
mysql-server	eq	mysql-5.7-22-ndb-7.6.6