CVE-2018-16877

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    CVE-2018-16877

    Published: 18 Apr 2019Last Modified: 7 Aug 2026

    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: http://www.securityfocus.com/bid/108042, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3GCWFO7GL6MBU6C4BGFO3P6L77DIBBF3/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FY4M4RMIG2POKC6OOFQODGKPRYXHET2F/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HR6QUYGML735EI3HEEHYRDW7EG73BUH2/, http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html, http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html, https://access.redhat.com/errata/RHSA-2019:1278, https://access.redhat.com/errata/RHSA-2019:1279, https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html, https://security.gentoo.org/glsa/202309-09, https://usn.ubuntu.com/3952-1/, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877, https://github.com/ClusterLabs/pacemaker/pull/1749

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    Pacemaker-2.0.0
    Pacemaker-2.0.0-rc6
    Pacemaker-2.0.0-rc5
    Pacemaker-2.0.0-rc4
    Pacemaker-2.0.0-rc3
    Pacemaker-2.0.0-rc2
    Pacemaker-2.0.0-rc1

    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