{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-6828", "ASSIGNER": "security@mozilla.org", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Mozilla", "product": { "product_data": [ { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_value": "68.7", "version_affected": "<" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Preference overwrite via crafted Intent from malicious Android application" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2020-13/", "refsource": "MISC", "name": "https://www.mozilla.org/security/advisories/mfsa2020-13/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1617928", "refsource": "MISC", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1617928" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A malicious Android application could craft an Intent that would have been processed by Firefox for Android and potentially result in a file overwrite in the user's profile directory. One exploitation vector for this would be to supply a user.js file providing arbitrary malicious preference values. Control of arbitrary preferences can lead to sufficient compromise such that it is generally equivalent to arbitrary code execution.
*Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.7." } ] } }