Name | CVE-2018-12395 |
Description | 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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
References | DLA-1571-1, DSA-4324-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
firefox (PTS) | sid | 111.0.1-1 | fixed |
firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | fixed |
buster (security) | 102.9.0esr-1~deb10u1 | fixed | |
bullseye | 91.13.0esr-1~deb11u1 | fixed | |
bullseye (security) | 102.9.0esr-1~deb11u1 | fixed | |
bookworm, sid | 102.9.0esr-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
firefox | source | (unstable) | 63.0-1 | |||
firefox-esr | source | jessie | 60.3.0esr-1~deb8u1 | DLA-1571-1 | ||
firefox-esr | source | stretch | 60.3.0esr-1~deb9u1 | DSA-4324-1 | ||
firefox-esr | source | (unstable) | 60.3.0esr-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2018-27/#CVE-2018-12395
https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12395