CVE-2021-2300

medium
New! CVE Severity Now Using CVSS v3

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.

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.23 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).

References

https://www.oracle.com/security-alerts/cpuapr2021.html

https://security.netapp.com/advisory/ntap-20210513-0002/

Details

Source: MITRE

Published: 2021-04-22

Updated: 2021-05-13

Risk Information

CVSS v2

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3

Base Score: 4.9

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.2

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* versions from 8.0.0 to 8.0.23 (inclusive)

Tenable Plugins

View all (8 total)

IDNameProductFamilySeverity
154083RHEL 7 : rh-mysql80-mysql (RHSA-2021:3811)NessusRed Hat Local Security Checks
medium
153575Oracle Linux 8 : mysql:8.0 (ELSA-2021-3590)NessusOracle Linux Local Security Checks
medium
153522RHEL 8 : mysql:8.0 (RHSA-2021:3590)NessusRed Hat Local Security Checks
medium
153519CentOS 8 : mysql:8.0 (CESA-2021:3590)NessusCentOS Local Security Checks
medium
149446Ubuntu 18.04 LTS / 20.04 LTS / 20.10 / 21.04 : MySQL vulnerabilities (USN-4952-1)NessusUbuntu Local Security Checks
medium
149289Photon OS 3.0: Mysql PHSA-2021-3.0-0231NessusPhotonOS Local Security Checks
medium
148937MySQL 8.0.x < 8.0.24 Multiple Vulnerabilities (Apr 2021 CPU)NessusDatabases
medium
148869FreeBSD : MySQL -- Multiple vulnerabilities (56ba4513-a1be-11eb-9072-d4c9ef517024)NessusFreeBSD Local Security Checks
high