Medium severity5.9NVD Advisory· Published Jun 11, 2018· Updated Jun 17, 2026
CVE-2017-7770
CVE-2017-7770
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <54.0
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
4- www.securityfocus.com/bid/99049nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1038689nvdThird Party AdvisoryVDB Entry
- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingVendor Advisory
- www.mozilla.org/security/advisories/mfsa2017-15/nvdVendor Advisory
News mentions
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