medium
4.4
Advisory Published
CVE Published
Updated

CVE-2023-21947

First published: Tue Apr 18 2023(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). Supported versions that are affected are 8.0.32 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/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
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
redhat/mysql<8.0.33
8.0.33
Oracle MySQL>=8.0.0<=8.0.32
MySQL>=8.0.0<=8.0.32
Red Hat Fedora=37
Red Hat Fedora=38
Red Hat Fedora=39
NetApp Active IQ Unified Manager for VMware vSphere
NetApp Active IQ Unified Manager
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-2023-21947.

  • What is the severity of CVE-2023-21947?

    The severity of CVE-2023-21947 is medium with a severity value of 4.4.

  • Which versions of Oracle MySQL are affected by CVE-2023-21947?

    Versions 8.0.32 and prior of Oracle MySQL are affected by CVE-2023-21947.

  • How can a high privileged attacker exploit this vulnerability?

    A high privileged attacker with network access via multiple protocols can compromise MySQL Server.

  • Where can I find more information about CVE-2023-21947?

    More information about CVE-2023-21947 can be found on the Oracle Security Alerts page and the NetApp Security Advisory page.

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