CVE catalog

CVE-2018-16877

pacemaker: CVE-2018-16877

Severity: High · CVSS 8.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published: Jan 1, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.38% · Oct 27, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	pacemaker	sid	`3.0.3-2`	fixed
Debian	pacemaker	forky	`3.0.1-1.1`	fixed
Debian	pacemaker	trixie	`3.0.0-2`	fixed
Debian	pacemaker	bookworm	`2.1.5-1+deb12u1`	fixed
Ubuntu	pacemaker	16.04	`1.1.12-0ubuntu2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.12-0ubuntu3`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14~rc4-2ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-1ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-1ubuntu2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.3`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.4`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.5`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.6`	fixed
Ubuntu	pacemaker	18.04	`1.1.16-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18~rc3-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18~rc4-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18-0ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18-0ubuntu1.1`	fixed
Ubuntu	pacemaker	16.04	`1.1.12-0ubuntu2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.12-0ubuntu3`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14~rc4-2ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-1ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-1ubuntu2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.1`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.2`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.3`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.4`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.5`	vulnerable
Ubuntu	pacemaker	16.04	`1.1.14-2ubuntu1.6`	fixed
Ubuntu	pacemaker	18.04	`1.1.16-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18~rc3-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18~rc4-1ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18-0ubuntu1`	vulnerable
Ubuntu	pacemaker	18.04	`1.1.18-0ubuntu1.1`	fixed
Opensuse	pacemaker	leap 15.0	`1.1.18+20180430.b12c320f5-lp150.2.9.1`	fixed
Suse	pacemaker	linux enterprise high availability extension 12 sp4	`1.1.19+20181105.ccd6b5b10-3.13.1`	fixed
Suse	pacemaker	linux enterprise software development kit 12 sp4	`1.1.19+20181105.ccd6b5b10-3.13.1`	fixed
Suse	pacemaker	linux enterprise high availability extension 12 sp2	`1.1.15-23.9.1`	fixed
Suse	pacemaker	linux enterprise high availability extension 15	`1.1.18+20180430.b12c320f5-3.9.4`	fixed
Suse	pacemaker	linux enterprise high availability extension 12 sp4	`1.1.19+20181105.ccd6b5b10-3.10.1`	fixed
Suse	pacemaker	linux enterprise software development kit 12 sp4	`1.1.19+20181105.ccd6b5b10-3.10.1`	fixed
Suse	pacemaker	linux enterprise high availability extension 12 sp3	`1.1.16-6.14.1`	fixed
Suse	pacemaker	linux enterprise software development kit 12 sp3	`1.1.16-6.14.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	pacemaker	source	sid	`2.0.1-3`	not yet assigned	Not reported	[927714]
Debian	pacemaker	source	forky	`2.0.1-3`	not yet assigned	Not reported	[927714]
Debian	pacemaker	source	trixie	`2.0.1-3`	not yet assigned	Not reported	[927714]
Debian	pacemaker	source	bookworm	`2.0.1-3`	not yet assigned	Not reported	[927714]
Ubuntu	pacemaker	deb	16.04	`1.1.14-2ubuntu1.6`	Not reported	UBUNTU-CVE-2018-16877	Not reported
Ubuntu	pacemaker	deb	18.04	`1.1.18-0ubuntu1.1`	Not reported	UBUNTU-CVE-2018-16877	Not reported
Ubuntu	pacemaker	deb	16.04	`1.1.14-2ubuntu1.6`	Not reported	USN-3952-1	Not reported
Ubuntu	pacemaker	deb	18.04	`1.1.18-0ubuntu1.1`	Not reported	USN-3952-1	Not reported
Opensuse	pacemaker	rpm	leap 15.0	`1.1.18+20180430.b12c320f5-lp150.2.9.1`	Not reported	OPENSUSE-SU-2019:1400-1	Not reported
Suse	pacemaker	rpm	linux enterprise high availability extension 12 sp4	`1.1.19+20181105.ccd6b5b10-3.13.1`	Not reported	SUSE-SU-2019:2268-1	Not reported
Suse	pacemaker	rpm	linux enterprise software development kit 12 sp4	`1.1.19+20181105.ccd6b5b10-3.13.1`	Not reported	SUSE-SU-2019:2268-1	Not reported
Suse	pacemaker	rpm	linux enterprise high availability extension 12 sp2	`1.1.15-23.9.1`	Not reported	SUSE-SU-2020:1072-1	Not reported
Suse	pacemaker	rpm	linux enterprise high availability extension 15	`1.1.18+20180430.b12c320f5-3.9.4`	Not reported	SUSE-SU-2019:1209-1	Not reported
Suse	pacemaker	rpm	linux enterprise high availability extension 12 sp4	`1.1.19+20181105.ccd6b5b10-3.10.1`	Not reported	SUSE-SU-2019:1047-1	Not reported
Suse	pacemaker	rpm	linux enterprise software development kit 12 sp4	`1.1.19+20181105.ccd6b5b10-3.10.1`	Not reported	SUSE-SU-2019:1047-1	Not reported
Suse	pacemaker	rpm	linux enterprise high availability extension 12 sp3	`1.1.16-6.14.1`	Not reported	SUSE-SU-2019:1108-1	Not reported
Suse	pacemaker	rpm	linux enterprise software development kit 12 sp3	`1.1.16-6.14.1`	Not reported	SUSE-SU-2019:1108-1	Not reported

[Debian bug #927714]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libcib27]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libcrmcluster29]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libcrmcommon34]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libcrmservice28]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[liblrmd28]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libpacemaker1]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libpe-rules26]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libpe-status28]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[libstonithd26]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker]Fixed
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-cli-utils]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-common]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-dev]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-doc]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-remote]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
[pacemaker-resource-agents]Fixed
Source package: [pacemaker]
Details (2)
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12
- 2.1.5-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · bookworm; dsa · pacemaker · debian · 12

[Debian 13 (Trixie)]

[libcib54]Fixed
Source package: [pacemaker]
Details (2)
- 3.0.0-2 · amd64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
- 3.0.0-2 · arm64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
[libcrmcluster53]Fixed
Source package: [pacemaker]
Details (2)
- 3.0.0-2 · amd64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
- 3.0.0-2 · arm64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
[libcrmcommon68]Fixed
Source package: [pacemaker]
Details (2)
- 3.0.0-2 · amd64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
- 3.0.0-2 · arm64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
[libcrmservice53]Fixed
Source package: [pacemaker]
Details (2)
- 3.0.0-2 · amd64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13
- 3.0.0-2 · arm64 · trixie
  Fixed · Fixed: 2.0.1-3
  dsa · pacemaker · debian · 13

Next results

Observed: Oct 23, 2026, 5:35:14 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]