UBUNTU-CVE-2016-2115

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    UBUNTU-CVE-2016-2115

    Published: 12 Apr 2016Last Modified: 22 Apr 2026
    Upstream:
    CVE-2016-2115
    Aliases:
    USN-2950-1

    Summary:

    Details: Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream.

    References: https://ubuntu.com/security/CVE-2016-2115, https://www.samba.org/samba/security/CVE-2016-2115.html, https://ubuntu.com/security/notices/USN-2950-1, https://www.cve.org/CVERecord?id=CVE-2016-2115

    Affected packages

    Package

    Name: samba

    Purl: pkg:deb/ubuntu/samba@2:4.3.8+dfsg-0ubuntu0.14.04.2?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:4.3.8+dfsg-0ubuntu0.14.04.2

    Affected versions

    2:3.6.18-1ubuntu3

    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-2016-2115 | CVE-DB