UBUNTU-CVE-2021-23214

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    UBUNTU-CVE-2021-23214

    Published: 11 Nov 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-23214

    Summary:

    Details: When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption.

    References: https://ubuntu.com/security/CVE-2021-23214, https://www.postgresql.org/about/news/postgresql-141-135-129-1114-1019-and-9624-released-2349/, https://ubuntu.com/security/notices/USN-5145-1, https://ubuntu.com/security/notices/USN-5645-1, https://www.cve.org/CVERecord?id=CVE-2021-23214

    Affected packages

    Package

    Name: postgresql-9.3

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    9.3.1-1
    9.3.2-1
    9.3.2-1ubuntu1
    9.3.2-1ubuntu2
    9.3.3-1
    9.3.3-1bzr1
    9.3.3-1bzr2
    9.3.4-1
    9.3.5-0ubuntu0.14.04.1
    9.3.6-0ubuntu0.14.04
    9.3.7-0ubuntu0.14.04
    9.3.8-0ubuntu0.4.04
    9.3.9-0ubuntu0.14.04
    9.3.10-0ubuntu0.14.04
    9.3.11-0ubuntu0.14.04
    9.3.12-0ubuntu0.14.04
    9.3.13-0ubuntu0.14.04
    9.3.14-0ubuntu0.14.04
    9.3.15-0ubuntu0.14.04
    9.3.16-0ubuntu0.14.04
    9.3.17-0ubuntu0.14.04
    9.3.18-0ubuntu0.14.04.1
    9.3.19-0ubuntu0.14.04
    9.3.20-0ubuntu0.14.04
    9.3.21-0ubuntu0.14.04
    9.3.22-0ubuntu0.14.04
    9.3.23-0ubuntu0.14.04
    9.3.24-0ubuntu0.14.04
    9.3.24-0ubuntu0.14.04+esm1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2021-23214 | CVE-DB