CVE-2020-14559: Medium severity mysql vulnerability

Published Jul 15, 2020
·
Updated

Last updated 24 July 2024

Other sources

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data.

External References:

https://www.oracle.com/security-alerts/cpujul2020.html#AppendixMSQL

— Red Hat

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

— Launchpad

Affected Software

18 affected componentsFixes available
redhat/mysql<5.6.49
5.6.49
redhat/mysql<5.7.31
5.7.31
redhat/mysql<8.0.21
8.0.21
debian/mysql-5.7
Oracle MySQL>=5.6.0<=5.6.48
Oracle MySQL>=5.7.0<=5.7.30
Oracle MySQL>=8.0.0<=8.0.20
NetApp Active Iq Unified Manager Vmware Vsphere
NetApp Active Iq Unified Manager Windows
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation
NetApp Snapcenter
Fedoraproject Fedora=31
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=20.04

Event History

Jul 15, 2020
CVE Published
via MITRE·05:34 PM
Data Sourced
via MITRE·05:34 PM
DescriptionSeverityWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:40 PM
Description
Sep 13, 2024
Data Sourced
via Ubuntu·01:07 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-14559?

CVE-2020-14559 is classified as an easily exploitable vulnerability with a low privilege requirement for attackers.

2

Which MySQL versions are affected by CVE-2020-14559?

CVE-2020-14559 affects MySQL Server versions 5.6.48 and prior, 5.7.30 and prior, and 8.0.20 and prior.

3

How do I fix CVE-2020-14559?

To fix CVE-2020-14559, update your MySQL to version 5.6.49, 5.7.31, or 8.0.21.

4

Can CVE-2020-14559 be exploited remotely?

Yes, CVE-2020-14559 can be exploited remotely by attackers with low privileges.

5

What components of MySQL are affected by CVE-2020-14559?

CVE-2020-14559 specifically affects the Server: Information Schema component of MySQL.

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