What’s Vulnerable › Vulnerabilities

CVE-2016-1955

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-03-13 · updated 2026-06-17
• Weakness: CWE-200

Description

Mozilla Firefox before 45.0 allows remote attackers to bypass the Same Origin Policy and obtain sensitive information by reading a Content Security Policy (CSP) violation report that contains path information associated with an IFRAME element.

Affected products

• Mozilla Firefox: through 44.0.2
• Novell Suse Package Hub For Suse Linux Enterprise: 12
• openSUSE Leap: 42.1
• Opensuse: 13.1, 13.2

References

• http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
• http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
• http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
• http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
• http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
• http://www.mozilla.org/security/announce/2016/mfsa2016-18.html
• http://www.securitytracker.com/id/1035215
• http://www.ubuntu.com/usn/USN-2917-1
• http://www.ubuntu.com/usn/USN-2917-2
• http://www.ubuntu.com/usn/USN-2917-3
• https://bugzilla.mozilla.org/show_bug.cgi?id=1208946
• https://security.gentoo.org/glsa/201605-06

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