By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
References
Link | Resource |
---|---|
https://www.mozilla.org/security/advisories/mfsa2018-27/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2018-26/ | Vendor Advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1467523 | Issue Tracking Permissions Required Vendor Advisory |
https://www.debian.org/security/2018/dsa-4324 | Third Party Advisory |
https://usn.ubuntu.com/3801-1/ | Third Party Advisory |
https://security.gentoo.org/glsa/201811-04 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html | Mailing List Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:3006 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:3005 | Third Party Advisory |
http://www.securitytracker.com/id/1041944 | VDB Entry Third Party Advisory |
http://www.securityfocus.com/bid/105718 | VDB Entry Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Configuration 4 (hide)
|
Information
Published : 2019-02-28 10:29
Updated : 2019-10-02 17:03
NVD link : CVE-2018-12395
Mitre link : CVE-2018-12395
JSON object : View
CWE
Products Affected
redhat
- enterprise_linux_desktop
- enterprise_linux_workstation
- enterprise_linux_server_eus
- enterprise_linux_server
mozilla
- firefox_esr
- firefox
canonical
- ubuntu_linux
debian
- debian_linux