CVE-2016-2820

Medium

Description

The Firefox Health Reports (aka FHR or about:healthreport) feature in Mozilla Firefox before 46.0 does not properly restrict the origin of events, which makes it easier for remote attackers to modify sharing preferences by leveraging access to the remote-report IFRAME element.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Mozilla Firefox

PublishedApr 30, 2016

First seenApr 30, 2016

How to fix

Vendor advisories

security.gentoo.org/glsa/201701-15

Affected products

Product	Affected versions	Fixed in
mozilla firefox	v ≤ 45.0.2	—

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