{ "CVE_data_meta" : { "ASSIGNER" : "security@mozilla.org", "ID" : "CVE-2018-5175", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "Firefox", "version" : { "version_data" : [ { "version_affected" : "<", "version_value" : "60" } ] } } ] }, "vendor_name" : "Mozilla" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "A mechanism to bypass Content Security Policy (CSP) protections on sites that have a \"script-src\" policy of \"'strict-dynamic'\". If a target website contains an HTML injection flaw an attacker could inject a reference to a copy of the \"require.js\" library that is part of Firefox's Developer Tools, and then use a known technique using that library to bypass the CSP restrictions on executing injected scripts. This vulnerability affects Firefox < 60." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "Universal CSP bypass on sites using strict-dynamic in their policies" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1432358", "refsource" : "CONFIRM", "url" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1432358" }, { "name" : "https://www.mozilla.org/security/advisories/mfsa2018-11/", "refsource" : "CONFIRM", "url" : "https://www.mozilla.org/security/advisories/mfsa2018-11/" }, { "name" : "USN-3645-1", "refsource" : "UBUNTU", "url" : "https://usn.ubuntu.com/3645-1/" }, { "name" : "104139", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/104139" }, { "name" : "1040896", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1040896" } ] } }