UBUNTU-CVE-2021-40874

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    UBUNTU-CVE-2021-40874

    Published: 18 Jul 2022Last Modified: 20 May 2026
    Upstream:
    CVE-2021-40874

    Summary:

    Details: An issue was discovered in LemonLDAP::NG (aka lemonldap-ng) 2.0.13. When using the RESTServer plug-in to operate a REST password validation service (for another LemonLDAP::NG instance, for example) and using the Kerberos authentication method combined with another method with the Combination authentication plug-in, any password will be recognized as valid for an existing user.

    References: https://ubuntu.com/security/CVE-2021-40874, https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612, https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/66946e8f754812b375768c2124937137c856fe0c, https://www.cve.org/CVERecord?id=CVE-2021-40874

    Affected packages

    Package

    Name: lemonldap-ng

    Purl: pkg:deb/ubuntu/lemonldap-ng?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.3.3-1

    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-2021-40874 | CVE-DB