CVE-2020-2928: Medium severity Oracle MySQL vulnerability

Published Apr 15, 2020
·
Updated

Last updated 18 August 2025

Other sources

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.19 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.

External References:

https://www.oracle.com/security-alerts/cpuapr2020.html

Red Hat

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.19 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Launchpad

Affected Software

6 affected componentsFixes available
redhat/mysql<8.0.20
8.0.20
debian/mysql-5.7
Oracle MySQL>=8.0.0<8.0.19
fedoraproject fedora=30
fedoraproject fedora=31
fedoraproject fedora=32

Event History

Apr 15, 2020
CVE Published
via MITRE·01:29 PM
Data Sourced
via MITRE·01:29 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityAffected Software
Feb 23, 2026
Data Sourced
via Ubuntu·10:39 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Launchpad·10:39 PM
Description

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