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CVE-2023-21963

CVE-2023-21963

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: Connection Handling). Supported versions that are affected are 5.7.40 and prior and 8.0.31 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).

CVSS 2.7 · Low · EPSS 1.0% · Fix available

Published
Updated

Stack: system · database

Affected products and versions

  • mysql

    Versions
    • 5.7.40 and prior: Affected
    • 8.0.31 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

  • mysql-5.7 Ubuntu:Pro:16.04:LTS

    Versions
    • 5.7.11-0ubuntu4
    • 5.7.11-0ubuntu5
    • 5.7.11-0ubuntu6
    • 5.7.12-0ubuntu1
    • 5.7.12-0ubuntu1.1
    • 5.7.13-0ubuntu0.16.04.2
    • 5.7.15-0ubuntu0.16.04.1
    • 5.7.16-0ubuntu0.16.04.1
    • 5.7.17-0ubuntu0.16.04.1
    • 5.7.17-0ubuntu0.16.04.2
    • 5.7.18-0ubuntu0.16.04.1
    • 5.7.19-0ubuntu0.16.04.1
    • 5.7.20-0ubuntu0.16.04.1
    • 5.7.21-0ubuntu0.16.04.1
    • 5.7.22-0ubuntu0.16.04.1
    • 5.7.23-0ubuntu0.16.04.1
    • 5.7.24-0ubuntu0.16.04.1
    • 5.7.25-0ubuntu0.16.04.2
    • 5.7.26-0ubuntu0.16.04.1
    • 5.7.27-0ubuntu0.16.04.1
    • 5.7.28-0ubuntu0.16.04.2
    • 5.7.29-0ubuntu0.16.04.1
    • 5.7.30-0ubuntu0.16.04.1
    • 5.7.31-0ubuntu0.16.04.1
    • 5.7.32-0ubuntu0.16.04.1
    • 5.7.33-0ubuntu0.16.04.1
    • 5.7.35-0ubuntu0.16.04.1+esm1
    • 5.7.36-0ubuntu0.16.04.1+esm1
    • 5.7.37-0ubuntu0.16.04.1+esm1
    • 5.7.38-0ubuntu0.16.04.1+esm1
    • 5.7.39-0ubuntu0.16.04.1+esm2
    • 5.7.40-0ubuntu0.16.04.1+esm1
    Affected ranges
    • ECOSYSTEM: < 5.7.41-0ubuntu0.16.04.1+esm1

    Update to 5.7.41-0ubuntu0.16.04.1+esm1

  • 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-5.7 Ubuntu:18.04:LTS

    Versions
    • 5.7.19-0ubuntu1
    • 5.7.20-0ubuntu0.17.10.1
    • 5.7.20-1ubuntu1
    • 5.7.21-1ubuntu1
    • 5.7.22-0ubuntu18.04.1
    • 5.7.23-0ubuntu0.18.04.1
    • 5.7.24-0ubuntu0.18.04.1
    • 5.7.25-0ubuntu0.18.04.2
    • 5.7.26-0ubuntu0.18.04.1
    • 5.7.27-0ubuntu0.18.04.1
    • 5.7.28-0ubuntu0.18.04.4
    • 5.7.29-0ubuntu0.18.04.1
    • 5.7.30-0ubuntu0.18.04.1
    • 5.7.31-0ubuntu0.18.04.1
    • 5.7.32-0ubuntu0.18.04.1
    • 5.7.33-0ubuntu0.18.04.1
    • 5.7.34-0ubuntu0.18.04.1
    • 5.7.35-0ubuntu0.18.04.1
    • 5.7.35-0ubuntu0.18.04.2
    • 5.7.36-0ubuntu0.18.04.1
    • 5.7.37-0ubuntu0.18.04.1
    • 5.7.38-0ubuntu0.18.04.1
    • 5.7.39-0ubuntu0.18.04.2
    • 5.7.40-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: < 5.7.41-0ubuntu0.18.04.1

    Update to 5.7.41-0ubuntu0.18.04.1

  • 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
    • 8.0.23-0ubuntu0.20.04.1
    • 8.0.25-0ubuntu0.20.04.1
    • 8.0.26-0ubuntu0.20.04.2
    • 8.0.26-0ubuntu0.20.04.3
    • 8.0.27-0ubuntu0.20.04.1
    • 8.0.28-0ubuntu0.20.04.3
    • 8.0.29-0ubuntu0.20.04.2
    • 8.0.29-0ubuntu0.20.04.3
    • 8.0.30-0ubuntu0.20.04.2
    • 8.0.31-0ubuntu0.20.04.1
    • 8.0.31-0ubuntu0.20.04.2
    Affected ranges
    • ECOSYSTEM: < 8.0.32-0buntu0.20.04.1

    Update to 8.0.32-0buntu0.20.04.1

  • mysql-8.0 Ubuntu:22.04:LTS

    Versions
    • 8.0.26-0ubuntu1
    • 8.0.27-0ubuntu0.21.10.1
    • 8.0.28-0ubuntu3
    • 8.0.28-0ubuntu4
    • 8.0.29-0ubuntu0.22.04.1
    • 8.0.29-0ubuntu0.22.04.2
    • 8.0.29-0ubuntu0.22.04.3
    • 8.0.30-0ubuntu0.22.04.1
    • 8.0.31-0ubuntu0.22.04.1
    Affected ranges
    • ECOSYSTEM: < 8.0.32-0buntu0.22.04.1

    Update to 8.0.32-0buntu0.22.04.1

Original sources

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