{ "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2017-7770", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "<", "version_value": "54" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Addressbar spoofing with JavaScript events and fullscreen mode" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1317242", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1317242" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2017-15/", "refsource": "CONFIRM", "url": "https://www.mozilla.org/security/advisories/mfsa2017-15/" }, { "name": "1038689", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1038689" }, { "name": "99049", "refsource": "BID", "url": "http://www.securityfocus.com/bid/99049" } ] } }