{"id":94683,"date":"2020-09-20T01:42:01","date_gmt":"2020-09-19T23:42:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-firefox-dlya-android-pozvolyayushhaya-upravlyat-brauzerom-cherez-obshhij-wi-fi"},"modified":"2020-09-20T01:42:01","modified_gmt":"2020-09-19T23:42:01","slug":"uyazvimost-v-firefox-dlya-android-pozvolyayushhaya-upravlyat-brauzerom-cherez-obshhij-wi-fi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/uyazvimost-v-firefox-dlya-android-pozvolyayushhaya-upravlyat-brauzerom-cherez-obshhij-wi-fi","title":{"rendered":"Vulnerabilit\u00e0 in Firefox per Android che consente di controllare il browser tramite Wi-Fi pubblico","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In Firefox per Android <noindex><a rel=\"nofollow\" href=\"https:\/\/initblog.com\/2020\/firefox-android\/\">identificata<\/a><\/noindex> grave <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.com\/gitlab-com\/gl-security\/security-operations\/gl-redteam\/red-team-tech-notes\/-\/tree\/master\/firefox-android-2020\">vulnerabilit\u00e0<\/a><\/noindex> nella realizzazione del protocollo <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Simple_Service_Discovery_Protocol\">SSDP<\/a><\/noindex>, utilizzato per la scoperta dei servizi di rete nella rete locale. La vulnerabilit\u00e0 consente a un attaccante, presente nella stessa rete locale o wireless, di rispondere alle richieste di verifica di Firefox con un messaggio UPnP XML \u00abLOCATION\u00bb con <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.android.com\/training\/basics\/intents\/sending\">comandi intent<\/a><\/noindex>, con i quali \u00e8 possibile aprire un URI arbitrario nel browser o invocare gestori di altre applicazioni. <\/p>\n<p>Il problema si manifesta fino alla versione <noindex><a rel=\"nofollow\" href=\"https:\/\/archive.mozilla.org\/pub\/mobile\/releases\/\">Firefox per Android 68.11.0<\/a><\/noindex> ed \u00e8 stato risolto nella versione Firefox per Android 79, cio\u00e8 le vecchie versioni classiche di Firefox per Android sono vulnerabili e per bloccare il problema \u00e8 necessario passare a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53634\">una nuova edizione<\/a><\/noindex> del browser (Fenix), che utilizza il motore GeckoView, basato sulla tecnologia Firefox Quantum, insieme a un set di librerie <noindex><a rel=\"nofollow\" href=\"https:\/\/mozilla-mobile.github.io\/android-components\/\">Mozilla Android Components<\/a><\/noindex>. Le versioni di Firefox per sistemi desktop non sono interessate dal problema.<\/p>\n<p>Per testare la vulnerabilit\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.com\/gitlab-com\/gl-security\/security-operations\/gl-redteam\/red-team-tech-notes\/-\/blob\/master\/firefox-android-2020\/ffssdp.py\">\u00e8 preparato<\/a><\/noindex> \u00e8 stato sviluppato un prototipo funzionante dell'exploit. L'attacco si verifica senza alcuna azione da parte dell'utente, \u00e8 sufficiente che sul dispositivo mobile sia in esecuzione il browser vulnerabile Firefox per Android e che la vittima si trovi nella stessa sottorete del server SSDP dell'attaccante. <\/p>\n<p>Firefox per Android invia periodicamente in modalit\u00e0 broadcast (multicast UDP) messaggi SSDP per determinare la presenza di dispositivi di broadcasting nella rete locale, come lettori multimediali e smart TV. Tutti i dispositivi nella rete locale ricevono questi messaggi e hanno la possibilit\u00e0 di inviare una risposta. In condizioni normali, il dispositivo restituisce un collegamento al file XML con le informazioni sul dispositivo che supporta UPnP. Durante l'attacco, invece del collegamento XML, \u00e8 possibile inviare un URI con comandi intent per Android. <\/p>\n<p>Con i comandi intent \u00e8 possibile reindirizzare l'utente a siti di phishing o inviare un link a un file xpi (il browser offrir\u00e0 di installare un'estensione). Poich\u00e9 le risposte dell'attaccante non hanno restrizioni, pu\u00f2 cercare di sopraffare l'utente e inondare il browser con richieste di installazione o siti dannosi, nella speranza che l'utente commetta un errore e clicchi per installare un pacchetto malevolo. Oltre ad aprire link arbitrari nel browser stesso, i comandi intent possono essere utilizzati per gestire contenuti in altre applicazioni Android, ad esempio, si pu\u00f2 aprire un modello di email nel client di posta (URI mailto:) o avviare l'interfaccia per effettuare una chiamata (URI tel:).<\/p>\n<p><center><br \/>\n<video src=\"https:\/\/gitlab.com\/gitlab-com\/gl-security\/security-operations\/gl-redteam\/red-team-tech-notes\/-\/raw\/master\/firefox-android-2020\/poc.mp4\" controls=\"true\" width=\"400\"><\/video><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53745\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 Firefox \u0434\u043b\u044f Android \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 SSDP, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0432 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443, \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0435\u043c\u0443\u0441\u044f \u0432 \u0442\u043e\u0439 \u0436\u0435 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043b\u0438 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438, \u043e\u0442\u0432\u0435\u0442\u0438\u0442\u044c \u043d\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u0447\u043d\u044b\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b Firefox \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435\u043c UPnP XML &#171;LOCATION&#187; \u0441 intent-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438, \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 URI \u0438\u043b\u0438 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-94683","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 Firefox \u0434\u043b\u044f Android \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u0430\u044f\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/it\/blog\/news\/uyazvimost-v-firefox-dlya-android-pozvolyayushhaya-upravlyat-brauzerom-cherez-obshhij-wi-fi\" \/>\n\t<meta name=\"generator\" content=\"All in One 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