UBUNTU-CVE-2018-16877

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    UBUNTU-CVE-2018-16877

    Published: 17 Apr 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-16877
    Aliases:
    USN-3952-1

    Summary:

    Details: A flaw was found in the way pacemaker's client-server authentication was implemented in versions up to and including 2.0.0. A local attacker could use this flaw, and combine it with other IPC weaknesses, to achieve local privilege escalation.

    References: https://ubuntu.com/security/CVE-2018-16877, https://www.openwall.com/lists/oss-security/2019/04/17/1, https://github.com/ClusterLabs/pacemaker/pull/1750, https://ubuntu.com/security/notices/USN-3952-1, https://www.cve.org/CVERecord?id=CVE-2018-16877

    Affected packages

    Package

    Name: pacemaker

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.14-2ubuntu1.6

    Affected versions

    1.1.12-0ubuntu2
    1.1.12-0ubuntu3
    1.1.14~rc4-2ubuntu1
    1.1.14-1ubuntu1
    1.1.14-1ubuntu2
    1.1.14-2ubuntu1
    1.1.14-2ubuntu1.1
    1.1.14-2ubuntu1.2
    1.1.14-2ubuntu1.3
    1.1.14-2ubuntu1.4
    1.1.14-2ubuntu1.5

    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