Early Access — Mondoo Vulnerability Intelligence is currently in preview.
Mozilla Firefox before 48.0 does not properly set the LINKABLE and URI_SAFE_FOR_UNTRUSTED_CONTENT flags of about: URLs that are used for error pages, which makes it easier for remote attackers to conduct spoofing attacks via a crafted URL, as demonstrated by misleading text after an about:neterror?d= substring.
24.0+build1-0ubuntu125.0+build3-0ubuntu0.13.10.128.0+build1-0ubuntu128.0+build2-0ubuntu128.0+build2-0ubuntu228.0~b2+build1-0ubuntu229.0+build1-0ubuntu0.14.04.230.0+build1-0ubuntu0.14.04.331.0+build1-0ubuntu0.14.04.132.0+build1-0ubuntu0.14.04.1+32 more48.0+build2-0ubuntu0.14.04.141.0.2+build2-0ubuntu142.0+build2-0ubuntu144.0+build3-0ubuntu244.0.1+build1-0ubuntu144.0.2+build1-0ubuntu145.0+build2-0ubuntu145.0.1+build1-0ubuntu145.0.2+build1-0ubuntu146.0+build5-0ubuntu0.16.04.246.0.1+build1-0ubuntu0.16.04.2+1 more48.0+build2-0ubuntu0.16.04.1Exploitability
AV:NAC:LPR:NUI:RScope
S:UImpact
C:NI:LA:NCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N