CVE-2017-7830

firefox: The Resource Timing API incorrectly revealed navigations in cross-origin iframes

CVE-2017-7830 is fixed in 12 products on 1 platform, first by thunderbird 1:52.6.0+build1-0ubuntu1, released January 22, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0240
84th percentile

The Resource Timing API incorrectly revealed navigations in cross-origin iframes. This is a same-origin policy violation and could allow for data theft of URLs loaded by users. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

Where it's fixed

ProductFixed inFixReleased
Linux
firefox · Ubuntu 18.04.6 LTS (bionic) 57.0.1+build2-0ubuntu1 firefox 57.0.1+build2-0ubuntu1 Jun 11, 2018
firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) 57.0.1+build2-0ubuntu1 firefox-globalmenu 57.0.1+build2-0ubuntu1 Jun 11, 2018
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 57.0.1+build2-0ubuntu1 firefox-mozsymbols 57.0.1+build2-0ubuntu1 Jun 11, 2018
firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) 57.0.1+build2-0ubuntu1 firefox-testsuite 57.0.1+build2-0ubuntu1 Jun 11, 2018
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 thunderbird 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
thunderbird-globalmenu · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 thunderbird-globalmenu 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 thunderbird-gnome-support 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 thunderbird-mozsymbols 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
thunderbird-testsuite · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 thunderbird-testsuite 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 xul-ext-calendar-timezones 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 xul-ext-gdata-provider 1:52.6.0+build1-0ubuntu1 Jan 22, 2018
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:52.6.0+build1-0ubuntu1 xul-ext-lightning 1:52.6.0+build1-0ubuntu1 Jan 22, 2018