Back to search
CVE-2018-12395
Published: Feb 28, 2019
Modified: Aug 5, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox ESR | affected unspecified - < 60.3 |
Mozilla | Firefox | affected unspecified - < 63 |
References
DSA-4324
vendor-advisory
x_refsource_DEBIAN
https://www.mozilla.org/security/advisories/mfsa2018-26/
x_refsource_CONFIRM
GLSA-201811-04
vendor-advisory
x_refsource_GENTOO
https://www.mozilla.org/security/advisories/mfsa2018-27/
x_refsource_CONFIRM
RHSA-2018:3005
vendor-advisory
x_refsource_REDHAT
105718
vdb-entry
x_refsource_BID
RHSA-2018:3006
vendor-advisory
x_refsource_REDHAT
USN-3801-1
vendor-advisory
x_refsource_UBUNTU
[debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security update
mailing-list
x_refsource_MLIST
1041944
vdb-entry
x_refsource_SECTRACK
https://bugzilla.mozilla.org/show_bug.cgi?id=1467523
x_refsource_CONFIRM
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now