The Firefox Health Reports (aka FHR or about:healthreport) feature in...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00005.html
- http://www.securitytracker.com/id/1035692
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00038.html
- http://www.ubuntu.com/usn/USN-2936-2
- https://security.gentoo.org/glsa/201701-15
- http://www.ubuntu.com/usn/USN-2936-1
- http://www.ubuntu.com/usn/USN-2936-3
- http://www.mozilla.org/security/announce/2016/mfsa2016-48.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=870870
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.