Vulnerability Details CVE-2018-16877
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.7%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 4.6
Products affected by CVE-2018-16877
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cpe:2.3:a:clusterlabs:pacemaker:0.6.0
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cpe:2.3:a:clusterlabs:pacemaker:0.6.1
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cpe:2.3:a:clusterlabs:pacemaker:0.6.2
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cpe:2.3:a:clusterlabs:pacemaker:0.6.3
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cpe:2.3:a:clusterlabs:pacemaker:0.6.4
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cpe:2.3:a:clusterlabs:pacemaker:0.6.5
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cpe:2.3:a:clusterlabs:pacemaker:0.6.6
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cpe:2.3:a:clusterlabs:pacemaker:0.7.0
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cpe:2.3:a:clusterlabs:pacemaker:0.7.3
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cpe:2.3:a:clusterlabs:pacemaker:1.0.0
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cpe:2.3:a:clusterlabs:pacemaker:1.0.1
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cpe:2.3:a:clusterlabs:pacemaker:1.0.2
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cpe:2.3:a:clusterlabs:pacemaker:1.0.3
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cpe:2.3:a:clusterlabs:pacemaker:1.0.4
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cpe:2.3:a:clusterlabs:pacemaker:1.0.5
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cpe:2.3:a:clusterlabs:pacemaker:1.0.6
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cpe:2.3:a:clusterlabs:pacemaker:1.0.7
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cpe:2.3:a:clusterlabs:pacemaker:1.0.8
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cpe:2.3:a:clusterlabs:pacemaker:1.1.0
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cpe:2.3:a:clusterlabs:pacemaker:1.1.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.10
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cpe:2.3:a:clusterlabs:pacemaker:1.1.11
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cpe:2.3:a:clusterlabs:pacemaker:1.1.12
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cpe:2.3:a:clusterlabs:pacemaker:1.1.13
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cpe:2.3:a:clusterlabs:pacemaker:1.1.14
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cpe:2.3:a:clusterlabs:pacemaker:1.1.15
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cpe:2.3:a:clusterlabs:pacemaker:1.1.16
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cpe:2.3:a:clusterlabs:pacemaker:1.1.17
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cpe:2.3:a:clusterlabs:pacemaker:1.1.18
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cpe:2.3:a:clusterlabs:pacemaker:1.1.19
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cpe:2.3:a:clusterlabs:pacemaker:1.1.2
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cpe:2.3:a:clusterlabs:pacemaker:1.1.2.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.20
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cpe:2.3:a:clusterlabs:pacemaker:1.1.21
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cpe:2.3:a:clusterlabs:pacemaker:1.1.3
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cpe:2.3:a:clusterlabs:pacemaker:1.1.4
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cpe:2.3:a:clusterlabs:pacemaker:1.1.5
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cpe:2.3:a:clusterlabs:pacemaker:1.1.6
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cpe:2.3:a:clusterlabs:pacemaker:1.1.6.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.7
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cpe:2.3:a:clusterlabs:pacemaker:1.1.8
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cpe:2.3:a:clusterlabs:pacemaker:1.1.9
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cpe:2.3:a:clusterlabs:pacemaker:2.0.0
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10
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cpe:2.3:o:canonical:ubuntu_linux:19.04
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:fedoraproject:fedora:28
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cpe:2.3:o:fedoraproject:fedora:29
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cpe:2.3:o:fedoraproject:fedora:30
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cpe:2.3:o:opensuse:leap:15.0
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cpe:2.3:o:opensuse:leap:42.3
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cpe:2.3:o:redhat:enterprise_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux_eus:8.1
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cpe:2.3:o:redhat:enterprise_linux_eus:8.2
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cpe:2.3:o:redhat:enterprise_linux_eus:8.4
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cpe:2.3:o:redhat:enterprise_linux_eus:8.6
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cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2
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cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4
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cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6
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cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2
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cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4
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cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6