CVE-2021-2011

HIGH

Description

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

References

https://lists.fedoraproject.org/archives/list/[email protected]/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/

https://lists.fedoraproject.org/archives/list/[email protected]/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/

https://www.oracle.com/security-alerts/cpujan2021.html

Details

Source: MITRE

Published: 2021-01-20

Updated: 2021-02-18

Risk Information

CVSS v2.0

Base Score: 7.1

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 8.6

Severity: HIGH

CVSS v3.0

Base Score: 5.9

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

Impact Score: 3.6

Exploitability Score: 2.2

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* versions from 5.7.0 to 5.7.32 (inclusive)

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* versions from 8.0.0 to 8.0.22 (inclusive)

Configuration 2

OR

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
148357Photon OS 4.0: Mysql PHSA-2021-4.0-0007NessusPhotonOS Local Security Checks
high
147430EulerOS Virtualization for ARM 64 3.0.2.0 : mariadb (EulerOS-SA-2021-1391)NessusHuawei Local Security Checks
high
146863Photon OS 1.0: Mysql PHSA-2021-1.0-0362NessusPhotonOS Local Security Checks
medium
146777Photon OS 3.0: Mysql PHSA-2021-3.0-0197NessusPhotonOS Local Security Checks
high
146769Photon OS 2.0: Mysql PHSA-2021-2.0-0320NessusPhotonOS Local Security Checks
medium
146522Fedora 33 : community-mysql / mysql-connector-odbc (2021-db50ab62d3)NessusFedora Local Security Checks
medium
146502Fedora 32 : community-mysql / mysql-connector-odbc (2021-b1d1655cef)NessusFedora Local Security Checks
medium
146044Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 20.10 : MySQL vulnerabilities (USN-4716-1)NessusUbuntu Local Security Checks
high
145251MySQL 8.0.x < 8.0.23 Multiple Vulnerabilities (Jan 2021 CPU)NessusDatabases
high
145247MySQL 5.7.x < 5.7.33 Multiple Vulnerabilities (Jan 2021 CPU)NessusDatabases
medium