DEBIAN-CVE-2021-28374

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    DEBIAN-CVE-2021-28374

    Published: 15 Mar 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-28374

    Summary:

    Details: The Debian courier-authlib package before 0.71.1-2 for Courier Authentication Library creates a /run/courier/authdaemon directory with weak permissions, allowing an attacker to read user information. This may include a cleartext password in some configurations. In general, it includes the user's existence, uid and gids, home and/or Maildir directory, quota, and some type of password information (such as a hash).

    References: https://security-tracker.debian.org/tracker/CVE-2021-28374

    Affected packages

    Package

    Name: courier-authlib

    Purl: pkg:deb/debian/courier-authlib?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.71.1-2

    Affected versions

    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
    DEBIAN-CVE-2021-28374 | CVE-DB