CVE-2018-12029
Summary
| CVE | CVE-2018-12029 |
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-06-17 20:29:00 UTC |
| Updated | 2019-03-08 14:12:00 UTC |
| Description | A race condition in the nginx module in Phusion Passenger 3.x through 5.x before 5.3.2 allows local escalation of privileges when a non-standard passenger_instance_registry_dir with insufficiently strict permissions is configured. Replacing a file with a symlink after the file was created, but before it was chowned, leads to the target of the link being chowned via the path. Targeting sensitive files such as root's crontab file allows privilege escalation. |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| Passenger 5.3.2: various security fixes |
MISC |
blog.phusion.nl |
Mitigation, Vendor Advisory |
| Phusion Passenger chown() race privilege escalation (CVE-2018-12029) |
MISC |
pulsesecurity.co.nz |
Third Party Advisory |
| Passenger: Multiple Vulnerabilities (GLSA 201807-02) — Gentoo security |
GENTOO |
security.gentoo.org |
Third Party Advisory |
| [SECURITY] [DLA 1399-1] ruby-passenger security update |
MLIST |
lists.debian.org |
Mailing List, Third Party Advisory |
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 710280 Gentoo Linux Passenger Multiple Vulnerabilities (GLSA 201807-02)