CVE-2017-12150

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    CVE-2017-12150

    Published: 26 Jul 2018Last Modified: 8 Jul 2026

    Summary:

    Details: It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.

    References: http://www.securityfocus.com/bid/100918, http://www.securitytracker.com/id/1039401, https://access.redhat.com/errata/RHSA-2017:2789, https://access.redhat.com/errata/RHSA-2017:2790, https://access.redhat.com/errata/RHSA-2017:2791, https://access.redhat.com/errata/RHSA-2017:2858, https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_us, https://security.netapp.com/advisory/ntap-20170921-0001/, https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us, https://www.debian.org/security/2017/dsa-3983, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150, https://www.samba.org/samba/security/CVE-2017-12150.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ad4be8a01adacd96c5f0fe1bb87a170ab88d2b88
    Fixed -89edb76883be2d19f490ea9b5d898ac37f8b60f1

    Affected versions

    samba-4.5.13
    samba-4.5.12
    samba-4.5.11
    samba-4.5.9
    samba-4.5.6
    samba-4.5.5
    samba-4.5.4
    samba-4.5.0

    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