CVE-2023-21977
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 |
|---|---|---|
| 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 |
| debian/mysql-8.0 | <=8.0.32-1 | |
| Oracle MySQL | <=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-2023-21977
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21977
- https://ubuntu.com/security/notices/USN-6060-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-21977
- https://security-tracker.debian.org/tracker/CVE-2023-21977
- https://ubuntu.com/security/CVE-2023-21977
- 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=2188130
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2023-21977.
What is the affected software?
The affected software is the MySQL Server product of Oracle MySQL.
Which versions of the MySQL Server are affected?
Versions 8.0.32 and prior are affected.
How can the vulnerability be exploited?
The vulnerability can be exploited by a high privileged attacker with network access via multiple protocols.
How can the MySQL Server be compromised?
The MySQL Server can be compromised if the vulnerability is successfully exploited.
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