CVE-2021-23222

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    CVE-2021-23222

    Published: 2 Mar 2022Last Modified: 9 Jul 2026

    Summary:

    Details: A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.

    References: https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228, https://security.gentoo.org/glsa/202211-04, https://www.postgresql.org/support/security/CVE-2021-23222/, https://bugzilla.redhat.com/show_bug.cgi?id=2022675, https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- a721a1ba9cf6c86cb52f1bf325d5a27b64e870d6
    Fixed -a4116b8d5a4f68803452d8f1aa3f74f302049a90

    Affected versions

    14.0

    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
    CVE-2021-23222 | CVE-DB