| Name | CVE-2018-16877 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2519-1 |
| Debian Bugs | 927714 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| pacemaker (PTS) | stretch (security), stretch (lts), stretch | 1.1.24-0+deb9u1 | fixed |
| buster | 2.0.1-5+deb10u2 | fixed |
| buster (security) | 2.0.1-5+deb10u1 | fixed |
| bullseye | 2.0.5-2 | fixed |
| bookworm | 2.1.5-1+deb12u1 | fixed |
| trixie | 2.1.6-4 | fixed |
| sid | 2.1.7-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.openwall.com/lists/oss-security/2019/04/17/1
https://github.com/ClusterLabs/pacemaker/pull/1749 (master)
https://github.com/ClusterLabs/pacemaker/pull/1750 (1.1)
https://lists.clusterlabs.org/pipermail/users/2019-May/025822.html
[wheezy] - pacemaker <not-affected> (Design flaw introduced with 1.1.8 if built against libqb-dev, see https://bugzilla.redhat.com/show_bug.cgi?id=1652646#c5)