medium
4.9
Advisory Published
CVE Published
Updated

CVE-2023-21911

First published: Tue Apr 18 2023(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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 secalert_us@oracle.com

Affected SoftwareAffected VersionHow 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 Server>=8.0.0<=8.0.32
redhat/mysql<8.0.33
8.0.33
Fedoraproject Fedora=37
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Netapp Active Iq Unified Manager Vmware Vsphere
Netapp Active Iq Unified Manager Windows
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation
Netapp Snapcenter

Remedy

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

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this MySQL Server vulnerability?

    The vulnerability ID for this MySQL Server vulnerability is CVE-2023-21911.

  • What component of Oracle MySQL is affected by this vulnerability?

    The vulnerability affects the InnoDB component of Oracle MySQL.

  • What versions of Oracle MySQL are affected by this vulnerability?

    The affected versions of Oracle MySQL are 8.0.32 and prior.

  • How can an attacker exploit this vulnerability?

    An attacker with network access via multiple protocols can exploit this vulnerability to compromise the MySQL 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 at the following references: [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpuapr2023.html), [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20230427-0007/), [Launchpad CVE](https://launchpad.net/bugs/cve/CVE-2023-21911).

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