7.5high
CVE-2016-9902
The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events.
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.29% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Affected products
- Mozilla Firefox ESR
- Mozilla Firefox
Classification
- Weakness
- CWE-346 Origin Validation Error
References
- mozilla.org /security/advisories/mfsa2016-94/ · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2016-95/ · x_refsource_CONFIRM, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1320039 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/94885 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1037461 · vdb-entry, x_refsource_SECTRACK, x_transferred
- security.gentoo.org /glsa/201701-15 · vendor-advisory, x_refsource_GENTOO, x_transferred
- rhn.redhat.com /errata/RHSA-2016-2973.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- rhn.redhat.com /errata/RHSA-2016-2946.html · vendor-advisory, x_refsource_REDHAT, x_transferred
Sources
- CVE List: CVE-2016-9902
- NVD: CVE-2016-9902
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