CVE-2016-9902

Name: CVE-2016-9902
Creator: NVD / NIST
Published: 2018-06-11T21:29:02.357+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.33%

Last modified Jun 17, 2026

CVE-2016-9902 is a vulnerability of currently unknown severity. The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events. This allows content from other origins to fire events and inject content and commands into the Pocket context. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

Description

The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events. This allows content from other origins to fire events and inject content and commands into the Pocket context. Note: this issue does not affect users with e10s enabled. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.

Metrics

EPSS Probability

1.33%

67.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-346

Affected Software

Vendor	Product	Versions
Redhat	Enterprise Linux Desktop	5.0
Redhat	Enterprise Linux Desktop	6.0
Redhat	Enterprise Linux Desktop	7.0
Redhat	Enterprise Linux Server	5.0
Redhat	Enterprise Linux Server	6.0
Redhat	Enterprise Linux Server	7.0
Redhat	Enterprise Linux Server Aus	7.3
Redhat	Enterprise Linux Server Aus	7.4
Redhat	Enterprise Linux Server Eus	7.3
Redhat	Enterprise Linux Server Eus	7.4
Redhat	Enterprise Linux Server Eus	7.5
Redhat	Enterprise Linux Workstation	5.0
Redhat	Enterprise Linux Workstation	6.0
Redhat	Enterprise Linux Workstation	7.0
Mozilla	Firefox	< 45.6.0
Mozilla	Firefox	< 50.1

References

http://rhn.redhat.com/errata/RHSA-2016-2946.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2973.htmlThird Party Advisory
http://www.securityfocus.com/bid/94885Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1037461Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1320039Exploit, Issue Tracking, Patch
https://security.gentoo.org/glsa/201701-15Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2016-94/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2016-95/Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2016-2946.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2973.htmlThird Party Advisory
http://www.securityfocus.com/bid/94885Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1037461Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1320039Exploit, Issue Tracking, Patch
https://security.gentoo.org/glsa/201701-15Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2016-94/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2016-95/Vendor Advisory

Timeline

Published: Jun 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-9902?

How severe is CVE-2016-9902?

Severity scoring for CVE-2016-9902 is pending analysis. The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.

How do I fix CVE-2016-9902?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-9902?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST