UBUNTU-CVE-2020-14093

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    UBUNTU-CVE-2020-14093

    Published: 15 Jun 2020Last Modified: 4 Feb 2026
    Upstream:
    CVE-2020-14093
    Aliases:
    USN-4401-1

    Summary:

    Details: Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.

    References: https://ubuntu.com/security/CVE-2020-14093, http://www.mutt.org, https://ubuntu.com/security/notices/USN-4401-1, https://www.cve.org/CVERecord?id=CVE-2020-14093

    Affected packages

    Package

    Name: mutt

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.5.24-1ubuntu0.3

    Affected versions

    1.5.23-3.1ubuntu1
    1.5.23-3.1ubuntu2
    1.5.24-1
    1.5.24-1build1
    1.5.24-1ubuntu0.1
    1.5.24-1ubuntu0.2

    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-2020-14093 | CVE-DB