CVE-2017-11368

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    CVE-2017-11368

    Published: 9 Aug 2017Last Modified: 8 Jul 2026

    Summary:

    Details: In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/, http://www.securityfocus.com/bid/100291, https://access.redhat.com/errata/RHSA-2018:0666, https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f70e5ec1adf2f54da8be987c5af0b29fa82ddfc6
    Fixed -None

    Affected versions

    1.10
    1.10.1
    1.10.2
    1.10.3
    1.10.4

    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-2017-11368 | CVE-DB