CVE-2020-14870: Medium severity mysql vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: X Plugin). Supported versions that are affected are 8.0.21 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/cpuoct2020.html#AppendixMSQL
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: X Plugin). Supported versions that are affected are 8.0.21 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).
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-14870?
CVE-2020-14870 is rated as a critical vulnerability due to its ability to allow high privilege attackers to compromise MySQL Server.
How do I fix CVE-2020-14870?
To fix CVE-2020-14870, upgrade MySQL Server to version 8.0.22 or later.
Which MySQL Server versions are affected by CVE-2020-14870?
MySQL Server versions 8.0.21 and earlier are affected by CVE-2020-14870.
Can CVE-2020-14870 be exploited remotely?
Yes, CVE-2020-14870 can be easily exploited remotely by an attacker with network access.
What component of MySQL is affected by CVE-2020-14870?
CVE-2020-14870 affects the MySQL Server component specifically related to the X Plugin.