What is the vulnerability ID for this MySQL Server vulnerability?

The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21865.

What component of Oracle MySQL is affected by this vulnerability?

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

What versions of MySQL Server are affected by this vulnerability?

Versions 8.0.30 and prior of MySQL Server are affected by this vulnerability.

Is this vulnerability easily exploitable?

Yes, this vulnerability is easily exploitable by a high privileged attacker with network access via multiple protocols.

How can this vulnerability compromise MySQL Server?

This vulnerability can compromise MySQL Server by allowing a high privileged attacker to compromise the 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 page: https://www.oracle.com/security-alerts/cpujan2023.html

Vulnerability/
CVE-2023-21865

medium

4.9

17/1/2023

17/9/2024

CVE-2023-21865

First published: Tue Jan 17 2023(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.30 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<=8.0.30

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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-2023-21865.
What component of Oracle MySQL is affected by this vulnerability?
This vulnerability affects the Server: Optimizer component of Oracle MySQL.
What versions of MySQL Server are affected by this vulnerability?
Versions 8.0.30 and prior of MySQL Server are affected by this vulnerability.
Is this vulnerability easily exploitable?
Yes, this vulnerability is easily exploitable by a high privileged attacker with network access via multiple protocols.
How can this vulnerability compromise MySQL Server?
This vulnerability can compromise MySQL Server by allowing a high privileged attacker to compromise the 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 page: https://www.oracle.com/security-alerts/cpujan2023.html

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agent/description
agent/type
agent/event
agent/softwarecombine
agent/first-publish-date
agent/last-modified-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/8.0.30

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