What is the vulnerability ID for this MySQL Server vulnerability?

The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21871.

What component of Oracle MySQL is affected by this vulnerability?

This vulnerability affects the InnoDB component of Oracle MySQL.

Which versions of Oracle MySQL are affected by this vulnerability?

Versions 8.0.31 and prior of Oracle MySQL are affected by this vulnerability.

How can an attacker exploit this vulnerability?

An attacker with high privileges and network access via multiple protocols can exploit this vulnerability to compromise MySQL Server.

What is the severity of this vulnerability?

The severity of this vulnerability is medium, with a CVSS score of 4.9.

Where can I find more information about this vulnerability?

You can find more information about this vulnerability in the Oracle Security Alerts webpage: https://www.oracle.com/security-alerts/cpujan2023.html

Vulnerability/
CVE-2023-21871

medium

4.9

17/1/2023

17/9/2024

CVE-2023-21871

First published: Tue Jan 17 2023(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.31 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).

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
Oracle Mysql Server	>=8.0.0<=8.0.31

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Reference Links

https://www.oracle.com/security-alerts/cpujan2023.html

Frequently Asked Questions

What is the vulnerability ID for this MySQL Server vulnerability?
The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21871.
What component of Oracle MySQL is affected by this vulnerability?
This vulnerability affects the InnoDB component of Oracle MySQL.
Which versions of Oracle MySQL are affected by this vulnerability?
Versions 8.0.31 and prior of Oracle MySQL are affected by this vulnerability.
How can an attacker exploit this vulnerability?
An attacker with high privileges and network access via multiple protocols can exploit this vulnerability to compromise MySQL Server.
What is the severity of this vulnerability?
The severity of this vulnerability is medium, with a CVSS score of 4.9.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability in the Oracle Security Alerts webpage: https://www.oracle.com/security-alerts/cpujan2023.html

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agent/description
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/oracle
canonical/oracle mysql server
version/oracle mysql server/8.0.0
version/oracle mysql server/8.0.31

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