Detections
Analytics

Linux Distros Unpatched Vulnerability : CVE-2020-14550

medium Nessus Plugin ID 223269

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Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

 - Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Difficult to exploit vulnerability allows low privileged 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. (CVE-2020-14550)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2020-14550

https://ubuntu.com/security/CVE-2020-14550

Plugin Details

Severity: Medium

ID: 223269

File Name: unpatched_CVE_2020_14550.nasl

Version: 1.2

Type: local

Agent: unix

Family: Misc.

Published: 3/4/2025

Updated: 8/20/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2020-14550

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:mysql-bench, p-cpe:/a:canonical:ubuntu_linux:mariadb-10.0, cpe:/o:redhat:enterprise_linux:5, p-cpe:/a:redhat:enterprise_linux:mysql-embedded-devel, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:redhat:enterprise_linux:mysql-devel, p-cpe:/a:redhat:enterprise_linux:mysql-test, p-cpe:/a:redhat:enterprise_linux:mysql-libs, p-cpe:/a:canonical:ubuntu_linux:percona-server-5.6, p-cpe:/a:canonical:ubuntu_linux:mariadb-10.1, p-cpe:/a:canonical:ubuntu_linux:percona-xtradb-cluster-5.6, p-cpe:/a:redhat:enterprise_linux:mysql, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:14.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:mysql-5.5, p-cpe:/a:redhat:enterprise_linux:mysql55-mysql, p-cpe:/a:redhat:enterprise_linux:mysql-embedded, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:mysql-server, p-cpe:/a:canonical:ubuntu_linux:mariadb-10.3

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 7/14/2020

Reference Information

CVE: CVE-2020-14550