GHSA-6cp7-g972-w9m9

    Dashboard / Vulnerabilities / GHSA-6cp7-g972-w9m9

    GHSA-6cp7-g972-w9m9

    Published: 7 Mar 2022Last Modified: 8 Nov 2023

    Summary: Use of a Key Past its Expiration Date and Insufficient Session Expiration in Maddy Mail Server

    Details: ### Impact Any configuration on any maddy version <0.5.4 using auth.pam is affected. No password expiry or account expiry checking is done when authenticating using PAM. ### Patches Patch is available as part of the 0.5.4 release. ### Workarounds If /etc/shadow authentication is used, it is possible to replace auth.pam with auth.shadow which is not affected. It is possible to blacklist expired accounts via existing filtering mechanisms (e.g. auth_map to invalid accounts in storage.imapsql). ### References * https://github.com/foxcpp/maddy/blob/3412e59a2c92106e194fa69f2f1017c020037c9c/internal/auth/pam/pam.c * https://linux.die.net/man/3/pam_acct_mgmt ### For more information If you have any questions or comments about this advisory: * Open an issue in https://github.com/foxcpp/maddy * Email [email protected]

    Affected packages

    Package

    Name: github.com/foxcpp/maddy

    Purl: pkg:golang/github.com/foxcpp/maddy

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.5.4

    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