CVE-2018-12395
28.02.2019, 18:29
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.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 63.0 |
mozilla | firefox_esr | 𝑥 < 60.3 |
debian | debian_linux | 8.0 |
debian | debian_linux | 9.0 |
canonical | ubuntu_linux | 14.04 |
canonical | ubuntu_linux | 16.04 |
canonical | ubuntu_linux | 18.04 |
canonical | ubuntu_linux | 18.10 |
redhat | enterprise_linux_desktop | 6.0 |
redhat | enterprise_linux_desktop | 7.0 |
redhat | enterprise_linux_server | 6.0 |
redhat | enterprise_linux_server | 7.0 |
redhat | enterprise_linux_server_eus | 7.5 |
redhat | enterprise_linux_workstation | 6.0 |
redhat | enterprise_linux_workstation | 7.0 |
𝑥
= Vulnerable software versions

Debian Releases

Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
| ||||||||||||||||||||||||||||||
firefox-esr |
| ||||||||||||||||||||||||||||||
mozjs38 |
| ||||||||||||||||||||||||||||||
mozjs52 |
| ||||||||||||||||||||||||||||||
mozjs60 |
|
References