What is the vulnerability ID for this MySQL Server vulnerability?

The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21913.

What component of MySQL Server is affected by this vulnerability?

This vulnerability affects the Server: Optimizer component of MySQL Server.

Which versions of Oracle MySQL are affected by this vulnerability?

Oracle MySQL versions 8.0.31 and prior are affected by this vulnerability.

How can an attacker exploit this vulnerability?

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

What is the severity rating of this vulnerability?

This vulnerability has a severity rating of 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 at the following references: [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20230427-0007/) and [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpuapr2023.html).

Vulnerability/
CVE-2023-21913

medium

4.9

18/4/2023

16/9/2024

CVE-2023-21913

First published: Tue Apr 18 2023(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). 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

Remedy

https://www.oracle.com/security-alerts/cpuapr2023.html

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Reference Links

Frequently Asked Questions

What is the vulnerability ID for this MySQL Server vulnerability?
The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21913.
What component of MySQL Server is affected by this vulnerability?
This vulnerability affects the Server: Optimizer component of MySQL Server.
Which versions of Oracle MySQL are affected by this vulnerability?
Oracle MySQL versions 8.0.31 and prior are affected by this vulnerability.
How can an attacker exploit this vulnerability?
An attacker with network access via multiple protocols can exploit this vulnerability to compromise MySQL Server.
What is the severity rating of this vulnerability?
This vulnerability has a severity rating of 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 at the following references: [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20230427-0007/) and [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpuapr2023.html).

collector/nvd-index
agent/author
agent/severity
agent/references
agent/type
agent/description
agent/last-modified-date
agent/remedy
agent/softwarecombine
agent/first-publish-date
agent/event
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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