5.9med
CVE-2017-7770
A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be render…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.9
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 66%
Public exploits
0
none known
Summary
A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this issue only affects Firefox for Android. Desktop Firefox is unaffected. This vulnerability affects Firefox < 54.
Exploit prediction (EPSS)
1.11% probability of exploitation in the next 30 days, higher than 66% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Mozilla Firefox
Classification
- Weakness
- CWE-20 Improper Input Validation
References
- bugzilla.mozilla.org /show_bug.cgi?id=1317242 · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-15/ · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1038689 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/99049 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-7770
- NVD: CVE-2017-7770
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