CVE-2021-2038

MEDIUM

MySQL < 8.0.22 - Authenticated Denial of Service via Components Services

Title source: llm

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). Supported versions that are affected are 8.0.22 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

References (3)

Core 3

Core References

Vendor Advisory x_refsource_misc

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

Third Party Advisory x_refsource_confirm

https://security.netapp.com/advisory/ntap-20210219-0003/

Third Party Advisory vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/202105-27

Scores

CVSS v3 4.4

EPSS 0.0020

EPSS Percentile 41.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (4)

netapp/oncommand_insight

netapp/oncommand_workflow_automation

netapp/snapcenter

oracle/mysql 8.0.0 - 8.0.22

Published Jan 20, 2021

Tracked Since Feb 18, 2026