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CVE-2017-5451

Published: 20 April 2017

A mechanism to spoof the addressbar through the user interaction on the addressbar and the "onblur" event. The event could be used by script to affect text display to make the loaded site appear to be different from the one actually loaded within the addressbar. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.

Priority

Medium

CVSS 3 base score: 4.3

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
precise Does not exist
(precise was ignored)
trusty Does not exist
(trusty was released [53.0+build6-0ubuntu0.14.04.1])
upstream
Released (53.0)
xenial
Released (53.0+build6-0ubuntu0.16.04.1)
yakkety
Released (53.0+build6-0ubuntu0.16.10.1)
zesty
Released (53.0+build6-0ubuntu0.17.04.1)
thunderbird
Launchpad, Ubuntu, Debian
precise Does not exist
(precise was needs-triage)
trusty Does not exist
(trusty was released [1:52.1.1+build1-0ubuntu0.14.04.1])
upstream
Released (52.1.1)
xenial
Released (1:52.1.1+build1-0ubuntu0.16.04.1)
yakkety
Released (1:52.1.1+build1-0ubuntu0.16.10.1)
zesty
Released (1:52.1.1+build1-0ubuntu0.17.04.1)