UBUNTU-CVE-2017-14609

    Dashboard / Vulnerabilities / UBUNTU-CVE-2017-14609

    UBUNTU-CVE-2017-14609

    Published: 20 Sept 2017Last Modified: 20 May 2026
    Upstream:

    Summary:

    Details: The server daemons in Kannel 1.5.0 and earlier create a PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for PID file modification before a root script executes a "kill `cat /pathname`" command, as demonstrated by bearerbox.

    Affected packages

    Package

    Name: kannel

    Purl: pkg:deb/ubuntu/kannel?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.4.4-1
    1.4.4-2
    1.4.4-2build1

    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