An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-14004
- https://github.com/Icinga/icinga2/pull/8045/commits/2f0f2e8c355b75fa4407d23f85feea037d2bc4b6
- https://github.com/Icinga/icinga2/releases
- http://www.openwall.com/lists/oss-security/2020/06/12/1
- https://github.com/Icinga/icinga2/compare/v2.12.0-rc1...master
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00014.html
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.