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CVE-2018-18505

An earlier fix for an Inter-process Communication (IPC) vulnerability, CVE-2011-3079, added authentication to communication between IPC endp

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 60.5, 65
None on Exploit-DB, Metasploit or GitHub

Summary

An earlier fix for an Inter-process Communication (IPC) vulnerability, CVE-2011-3079, added authentication to communication between IPC endpoints and server parents during IPC process creation. This authentication is insufficient for channels created after the IPC process is started, leading to the authentication not being correctly applied to later channels. This could allow for a sandbox escape through IPC channels due to lack of message validation in the listener process. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Mozilla Thunderbird

    fixed in 60.5

  • Mozilla Firefox ESR

    fixed in 60.5

  • Mozilla Firefox

    fixed in 65

References 18

access.redhat.com

mozilla.org

usn.ubuntu.com

bugzilla.mozilla.org

securityfocus.com

security.gentoo.org

debian.org

lists.debian.org

lists.opensuse.org