CVE-2020-25719

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    CVE-2020-25719

    Published: 18 Feb 2022Last Modified: 24 Oct 2026

    Summary:

    Details: A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise.

    References: https://security.gentoo.org/glsa/202309-06, https://www.samba.org/samba/security/CVE-2020-25719.html, https://bugzilla.redhat.com/show_bug.cgi?id=2019732

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- df33344d8eb40221d60c99931690703a11d91bc2
    Fixed -db11778b57610e24324aa4342f89918f66157d71

    Affected versions

    ldb-2.3.2
    ldb-2.3.1

    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
    CVE-2020-25719 | CVE-DB