The WebRTC subsystem in Mozilla Firefox before 36.0 recognizes turns: and stuns: URIs but accesses the TURN or STUN server without using TLS, which makes it easier for man-in-the-middle attackers to discover credentials by spoofing a server and completing a brute-force attack within a short time window.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0834
Reference (s):
- BID:72743
- URL: http://www.securityfocus.com/bid/72743
- http://www.mozilla.org/security/announce/2015/mfsa2015-15.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1098314