CVE-2020-14547: Medium severity mysql vulnerability
Last updated 24 July 2024
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.30 and prior and 8.0.20 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/cpujul2020.html#AppendixMSQL
— Red Hat
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.30 and prior and 8.0.20 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 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
— Launchpad
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-14547?
CVE-2020-14547 is classified as an easily exploitable vulnerability affecting MySQL Server versions 5.7.30 and prior and 8.0.20 and prior.
How do I fix CVE-2020-14547?
To mitigate CVE-2020-14547, upgrade MySQL Server to version 5.7.31 or 8.0.21.
Who is affected by CVE-2020-14547?
CVE-2020-14547 affects MySQL Server users running versions 5.7.30 or earlier and 8.0.20 or earlier.
What components are impacted by CVE-2020-14547?
CVE-2020-14547 impacts the Server: Optimizer component of the MySQL Server product.
What types of attacks can exploit CVE-2020-14547?
CVE-2020-14547 can be exploited by high-privileged attackers with network access to the vulnerable MySQL Server.