CVE-2023-21883
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 8.0.31 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 |
|---|---|---|
| MySQL | >=8.0.0<=8.0.31 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-21883.
What is the title of the vulnerability?
The title of the vulnerability is 'Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer).'
What is the severity of CVE-2023-21883?
The severity of CVE-2023-21883 is medium with a severity value of 4.9.
Which versions of MySQL Server are affected?
The vulnerability affects versions 8.0.31 and prior of MySQL Server.
How can the vulnerability be exploited?
The vulnerability allows a high privileged attacker with network access via multiple protocols to compromise MySQL Server.
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- version/mysql/8.0.0
- version/mysql/8.0.31