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CVE-2018-12027GHSA-WHFX-877C-5P28

An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.3.2
None on Exploit-DB, Metasploit or GitHub

Summary

An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following situation: given a Passenger-spawned application process that reports that it listens on a certain Unix domain socket, if any of the parent directories of said socket are writable by a normal user that is not the application's user, then that non-application user can swap that directory with something else, resulting in traffic being redirected to a non-application user's process through an alternative Unix domain socket.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • passengerRubyGems

    From 5.3.0 · fixed in 5.3.2

References 2

blog.phusion.nl

security.gentoo.org