| Name | CVE-2020-14004 |
| Description | An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd service) executes chmod 2750 /run/icinga2/cmd. /run/icinga2 is under control of an unprivileged user by default. If /run/icinga2/cmd is a symlink, then it will by followed and arbitrary files can be changed to mode 2750 by the unprivileged icinga2 user. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 970252 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| icinga2 (PTS) | jessie | 2.1.1-1 | fixed |
| stretch (security), stretch (lts), stretch | 2.6.0-2+deb9u2 | fixed |
| buster | 2.10.3-2+deb10u1 | fixed |
| bullseye | 2.12.3-1 | fixed |
| bookworm | 2.13.6-2 | fixed |
| sid, trixie | 2.14.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| icinga2 | source | jessie | (not affected) | | | |
| icinga2 | source | stretch | (not affected) | | | |
| icinga2 | source | buster | 2.10.3-2+deb10u1 | | | |
| icinga2 | source | (unstable) | 2.11.5-1 | | | 970252 |
Notes
[stretch] - icinga2 <not-affected> (prepare-dirs script not shipped)
[jessie] - icinga2 <not-affected> (prepare-dirs script not shipped)
https://www.openwall.com/lists/oss-security/2020/06/12/1
https://bugzilla.suse.com/show_bug.cgi?id=1172171
https://github.com/Icinga/icinga2/commit/2f0f2e8c355b75fa4407d23f85feea037d2bc4b6