CVE-2023-21982
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 8.0.32 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 secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/mysql-8.0 | <=8.0.32-1 | |
| ubuntu/mysql-8.0 | <8.0.33-0ubuntu0.20.04.1 | 8.0.33-0ubuntu0.20.04.1 |
| ubuntu/mysql-8.0 | <8.0.33-0ubuntu0.22.04.1 | 8.0.33-0ubuntu0.22.04.1 |
| ubuntu/mysql-8.0 | <8.0.33-0ubuntu0.22.10.1 | 8.0.33-0ubuntu0.22.10.1 |
| ubuntu/mysql-8.0 | <8.0.33-0ubuntu0.23.04.1 | 8.0.33-0ubuntu0.23.04.1 |
| ubuntu/mysql-8.0 | <8.0.33 | 8.0.33 |
| Oracle MySQL | >=8.0.0<=8.0.32 | |
| redhat/mysql | <8.0.33 | 8.0.33 |
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Reference Links
- https://www.oracle.com/security-alerts/cpuapr2023.html
- https://security.netapp.com/advisory/ntap-20230427-0007/
- https://launchpad.net/bugs/cve/CVE-2023-21982
- https://security-tracker.debian.org/tracker/CVE-2023-21982
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21982
- https://ubuntu.com/security/notices/USN-6060-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-21982
- https://ubuntu.com/security/CVE-2023-21982
- https://www.oracle.com/security-alerts/cpuapr2023.html#AppendixMSQL
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2196534
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2196535
- https://access.redhat.com/errata/RHSA-2024:0894
- https://access.redhat.com/errata/RHSA-2024:1141
- https://access.redhat.com/errata/RHSA-2024:2619
- https://bugzilla.redhat.com/show_bug.cgi?id=2188132
Frequently Asked Questions
What is the vulnerability ID for this MySQL Server vulnerability?
The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21982.
What component of Oracle MySQL is affected by this vulnerability?
The Server: Optimizer component of Oracle MySQL is affected by this vulnerability.
What versions of MySQL Server are affected by this vulnerability?
Versions 8.0.32 and prior of MySQL Server are affected by this vulnerability.
How can an attacker exploit this vulnerability?
An attacker with high privileges and network access via multiple protocols can compromise MySQL Server.
Is there a fix available for this vulnerability?
Yes, the recommended remedy is to upgrade to version 8.0.33-0ubuntu0.20.04.1 (for Ubuntu) or apply the appropriate update for your distribution.
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