CVE-2016-9071

Description

Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history. This vulnerability affects Firefox < 50.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.47%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/94337 vdb entry third party advisory
http://www.securitytracker.com/id/1037298 vdb entry third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1285003 issue tracking vendor advisory
https://www.mozilla.org/security/advisories/mfsa2016-89/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-9071?
CVE-2016-9071 has been scored as a medium severity vulnerability.
How to fix CVE-2016-9071?
To fix CVE-2016-9071, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9071 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-9071 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2016-9071?
CVE-2016-9071 affects Mozilla Firefox.
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