CVE-2021-2389

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: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated 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 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://www.oracle.com/security-alerts/cpujul2021.html

https://www.zerodayinitiative.com/advisories/ZDI-21-880/

https://security.netapp.com/advisory/ntap-20210723-0001/

https://lists.fedoraproject.org/archives/list/[email protected]/message/2UTW5KMPPDKIMGB4ULE2HS22HYLVKYIH/

https://lists.fedoraproject.org/archives/list/[email protected]/message/VGR5ZTB5QEDRRC6G5U6TFNCIVBBKGS5J/

Details

Source: MITRE

Published: 2021-07-21

Updated: 2021-12-11

Risk Information

CVSS v2

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

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_server:*:*:*:*:*:*:*:* versions from 5.7.0 to 5.7.34 (inclusive)

cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* versions from 8.0.0 to 8.0.25 (inclusive)

Configuration 2

OR

cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*

Tenable Plugins

View all (22 total)

IDNameProductFamilySeverity
154083RHEL 7 : rh-mysql80-mysql (RHSA-2021:3811)NessusRed Hat Local Security Checks
medium
153942Ubuntu 16.04 LTS : MySQL vulnerabilities (USN-5022-3)NessusUbuntu 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
153196SUSE SLES12 Security Update : mariadb (SUSE-SU-2021:3008-1)NessusSuSE Local Security Checks
medium
153003openSUSE 15 Security Update : mariadb (openSUSE-SU-2021:2939-1)NessusSuSE Local Security Checks
medium
152992SUSE SLES15 Security Update : mariadb (SUSE-SU-2021:2939-1)NessusSuSE Local Security Checks
medium
152851SUSE SLES15 Security Update : mariadb (SUSE-SU-2021:2835-1)NessusSuSE Local Security Checks
medium
152850openSUSE 15 Security Update : mariadb (openSUSE-SU-2021:2837-1)NessusSuSE Local Security Checks
medium
152848openSUSE 15 Security Update : mariadb (openSUSE-SU-2021:2835-1)NessusSuSE Local Security Checks
medium
152845SUSE SLES15 Security Update : mariadb (SUSE-SU-2021:2837-1)NessusSuSE Local Security Checks
medium
152555Ubuntu 20.04 LTS / 21.04 : MariaDB vulnerabilities (USN-5022-2)NessusUbuntu Local Security Checks
medium
152117MariaDB 10.5.0 < 10.5.12 Multiple VulnerabilitiesNessusDatabases
medium
152115MariaDB 10.4.0 < 10.4.21 Multiple VulnerabilitiesNessusDatabases
medium
152114MariaDB 10.6.0 < 10.6.4 Multiple VulnerabilitiesNessusDatabases
medium
152112MariaDB 10.2.0 < 10.2.40 Multiple VulnerabilitiesNessusDatabases
medium
152111MariaDB 10.3.0 < 10.3.31 Multiple VulnerabilitiesNessusDatabases
medium
152081Ubuntu 18.04 LTS / 20.04 LTS / 21.04 : MySQL vulnerabilities (USN-5022-1)NessusUbuntu Local Security Checks
medium
151969MySQL 5.7.x < 5.7.35 Multiple Vulnerabilities (Jul 2021 CPU)NessusDatabases
high
151968MySQL 8.0.x < 8.0.26 Multiple Vulnerabilities (Jul 2021 CPU)NessusDatabases
medium
151899FreeBSD : MySQL -- Multiple vulnerabilities (38a4a043-e937-11eb-9b84-d4c9ef517024)NessusFreeBSD Local Security Checks
medium