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CVE-2023-21912 Affecting mysql-5.7 package, versions <5.7.42-0ubuntu0.16.04.1+esm1

medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.12% (47th percentile)
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NVD
7.5 high
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Red Hat
7.5 high

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  • Snyk ID SNYK-UBUNTU1604-MYSQL57-5440903
  • published 21 Apr 2023
  • disclosed 18 Apr 2023
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Introduced: 18 Apr 2023

CVE-2023-21912 Open this link in a new tab

How to fix?

Upgrade Ubuntu:16.04 mysql-5.7 to version 5.7.42-0ubuntu0.16.04.1+esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mysql-5.7 package and not the mysql-5.7 package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 5.7.41 and prior and 8.0.30 and prior. Easily exploitable vulnerability allows unauthenticated 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).