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CVE-2021-2046

CVE-2021-2046

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Stored Procedure). Supported versions that are affected are 8.0.22 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. While the vulnerability is in MySQL Server, attacks may significantly impact additional products. 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 6.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).

CVSS 6.8 · Medium · EPSS 2.3% · Fix available

Published
Updated

Stack: system · database

Affected products and versions

  • mysql

    Versions
    • 8.0.22 and prior: Affected

    No fix published

  • mysql-5.5 Ubuntu:14.04:LTS

    Versions
    • 5.5.32-0ubuntu7
    • 5.5.34-0ubuntu1
    • 5.5.34-0ubuntu2
    • 5.5.35-0ubuntu1
    • 5.5.35+dfsg-1ubuntu1
    • 5.5.37-0ubuntu0.14.04.1
    • 5.5.38-0ubuntu0.14.04.1
    • 5.5.40-0ubuntu0.14.04.1
    • 5.5.41-0ubuntu0.14.04.1
    • 5.5.43-0ubuntu0.14.04.1
    • 5.5.44-0ubuntu0.14.04.1
    • 5.5.46-0ubuntu0.14.04.2
    • 5.5.47-0ubuntu0.14.04.1
    • 5.5.49-0ubuntu0.14.04.1
    • 5.5.50-0ubuntu0.14.04.1
    • 5.5.52-0ubuntu0.14.04.1
    • 5.5.53-0ubuntu0.14.04.1
    • 5.5.54-0ubuntu0.14.04.1
    • 5.5.55-0ubuntu0.14.04.1
    • 5.5.57-0ubuntu0.14.04.1
    • 5.5.58-0ubuntu0.14.04.1
    • 5.5.59-0ubuntu0.14.04.1
    • 5.5.60-0ubuntu0.14.04.1
    • 5.5.61-0ubuntu0.14.04.1
    • 5.5.62-0ubuntu0.14.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • percona-server-5.6 Ubuntu:16.04:LTS

    Versions
    • 5.6.22-rel71.0-0ubuntu2
    • 5.6.22-rel71.0-0ubuntu4
    • 5.6.22-rel71.0-0ubuntu4.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • percona-xtradb-cluster-5.6 Ubuntu:16.04:LTS

    Versions
    • 5.6.21-25.8-0ubuntu2
    • 5.6.21-25.8-0ubuntu3
    • 5.6.21-25.8-0ubuntu3.1
    • 5.6.21-25.8-0ubuntu3.2
    • 5.6.34-26.19-0ubuntu0.16.04.1
    • 5.6.34-26.19-0ubuntu0.16.04.2
    • 5.6.37-26.21-0ubuntu0.16.04.1
    • 5.6.37-26.21-0ubuntu0.16.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mysql-8.0 Ubuntu:20.04:LTS

    Versions
    • 8.0.17-0ubuntu2
    • 8.0.17-0ubuntu3
    • 8.0.18-0ubuntu3
    • 8.0.18-0ubuntu4
    • 8.0.18-0ubuntu5
    • 8.0.19-0ubuntu2
    • 8.0.19-0ubuntu3
    • 8.0.19-0ubuntu4
    • 8.0.19-0ubuntu5
    • 8.0.20-0ubuntu0.20.04.1
    • 8.0.21-0ubuntu0.20.04.3
    • 8.0.21-0ubuntu0.20.04.4
    • 8.0.22-0ubuntu0.20.04.2
    • 8.0.22-0ubuntu0.20.04.3
    Affected ranges
    • ECOSYSTEM: < 8.0.23-0ubuntu0.20.04.1

    Update to 8.0.23-0ubuntu0.20.04.1

Original sources

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