The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.21 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Base Score: 4
Impact Score: 2.9
Exploitability Score: 8
Base Score: 4.9
Impact Score: 3.6
Exploitability Score: 1.2
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* versions from 8.0.0 to 8.0.21 (inclusive)
|154083||RHEL 7 : rh-mysql80-mysql (RHSA-2021:3811)||Nessus||Red Hat Local Security Checks|
|153575||Oracle Linux 8 : mysql:8.0 (ELSA-2021-3590)||Nessus||Oracle Linux Local Security Checks|
|153522||RHEL 8 : mysql:8.0 (RHSA-2021:3590)||Nessus||Red Hat Local Security Checks|
|153519||CentOS 8 : mysql:8.0 (CESA-2021:3590)||Nessus||CentOS Local Security Checks|
|151899||FreeBSD : MySQL -- Multiple vulnerabilities (38a4a043-e937-11eb-9b84-d4c9ef517024)||Nessus||FreeBSD Local Security Checks|
|141798||MySQL 8.0.x < 8.0.22 Multiple Vulnerabilities (Oct 2020 CPU)||Nessus||Databases|