DEBIAN-CVE-2011-1024

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    DEBIAN-CVE-2011-1024

    Published: 20 Mar 2011Last Modified: 14 Sept 2026
    Upstream:
    CVE-2011-1024

    Summary:

    Details: chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.

    References: https://security-tracker.debian.org/tracker/CVE-2011-1024

    Affected packages

    Package

    Name: openldap

    Purl: pkg:deb/debian/openldap?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.25-1

    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