CVE-2017-7787 PUBLISHED

Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

EPSS 0.98% · 76.6th percentile

Risk Scores

EPSS Score
0.98%
76.6th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSfirefox35.0.1+build1-0ubuntu0.14.04.1, 36.0.1+build2-0ubuntu0.14.04.1, 36.0.4+build1-0ubuntu0.14.04.1
Ubuntu:16.04:LTSthunderbird0, 1:52.2.1+build1-0ubuntu0.16.04.1, 1:52.1.1+build1-0ubuntu0.16.04.1
Ubuntu:18.04:LTSthunderbird0
Ubuntu:14.04:LTSthunderbird1:38.8.0+build1-0ubuntu0.14.04.1, 0, 1:24.0+build1-0ubuntu1
Ubuntu:16.04:LTSfirefox50.0+build2-0ubuntu0.16.04.2, 50.0.2+build1-0ubuntu0.16.04.1, 50.1.0+build2-0ubuntu0.16.04.1

Timeline

References

Open in Interactive Console →