Home/CVE/An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd servi
CVE

CVE-2020-14004

An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd servi

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.

HIGH · CVSS 7.8 EPSS 0.00224
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-59Improper Link Resolution Before File Access ('Link Following')
▤

Affected Products & Versions

4
icinga>= 2.0.0 and <= 2.11.3
icingaall versions
opensuse backports sleall versions
opensuse leapall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jun 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10856-1
suse-csafSUSE-SU-2022:3725-1
suse-csafopenSUSE-SU-2020:1820-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00014.htmlBroken LinkMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/12/1ExploitMailing ListThird Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-14004Broken LinkIssue Tracking
https://github.com/Icinga/icinga2/compare/v2.12.0-rc1...masterThird Party Advisory
https://github.com/Icinga/icinga2/pull/8045/commits/2f0f2e8c355b75fa4407d23f85feea037d2bc4b6PatchThird Party Advisory
https://github.com/Icinga/icinga2/releasesRelease NotesThird Party Advisory
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