{"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\/pl\/blog\/news\/uyazvimost-v-firefox-dlya-android-pozvolyayushhaya-upravlyat-brauzerom-cherez-obshhij-wi-fi","title":{"rendered":"Luka w Firefoxie na Androida, umo\u017cliwiaj\u0105ca kontrolowanie przegl\u0105darki przez wsp\u00f3lne Wi-Fi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

W Firefoxie na Androida wykryto<\/a><\/noindex> powa\u017cna luka<\/a><\/noindex> we wdro\u017ceniu protoko\u0142u SSDP<\/a><\/noindex>, stosowanego do wykrywania us\u0142ug sieciowych w lokalnej sieci. Luka umo\u017cliwia atakuj\u0105cemu, znajduj\u0105cemu si\u0119 w tej samej sieci lokalnej lub bezprzewodowej, odpowiedzenie na zapytania kontrolne Firefox wiadomo\u015bci\u0105 UPnP XML z komendami intent<\/a><\/noindex>, kt\u00f3re pozwalaj\u0105 otworzy\u0107 w przegl\u0105darce dowolny URI lub wywo\u0142a\u0107 inne aplikacje. <\/p>\n

Problem wyst\u0119puje a\u017c do wydania Firefox na Androida 68.11.0<\/a><\/noindex> i zosta\u0142 usuni\u0119ty w wersji Firefox na Androida 79, to znaczy, \u017ce starsze klasyczne wydania Firefox na Androida s\u0105 podatne i aby zablokowa\u0107 problem, nale\u017cy przej\u015b\u0107 na now\u0105 edycj\u0119<\/a><\/noindex> przegl\u0105darki (Fenix), w kt\u00f3rej wykorzystano silnik GeckoView, oparty na technologiach Firefox Quantum, oraz zestaw bibliotek Mozilla Android Components<\/a><\/noindex>. Wersje Firefox na systemy stacjonarne nie s\u0105 dotkni\u0119te problemem.<\/p>\n

Do testowania luki przygotowano<\/a><\/noindex> dzia\u0142a prototyp exploita. Atak przeprowadza si\u0119 bez jakiejkolwiek interakcji ze strony u\u017cytkownika, wystarczy, \u017ce na urz\u0105dzeniu mobilnym jest uruchomiona podatna przegl\u0105darka Firefox na Androida, a ofiara znajduje si\u0119 w tej samej podsieci co serwer SSDP atakuj\u0105cego. <\/p>\n

Firefox na Androida okresowo wysy\u0142a w trybie multicastowym (multicast UDP) wiadomo\u015bci SSDP w celu okre\u015blenia obecno\u015bci urz\u0105dze\u0144 w lokalnej sieci, takich jak odtwarzacze multimedialne i inteligentne telewizory. Wszystkie urz\u0105dzenia w sieci lokalnej odbieraj\u0105 te wiadomo\u015bci i maj\u0105 mo\u017cliwo\u015b\u0107 odpowiedzenia. W normlanym trybie urz\u0105dzenie zwraca link do lokalizacji pliku XML z informacjami o urz\u0105dzeniu obs\u0142uguj\u0105cym UPnP. W przypadku ataku zamiast linku do XML mo\u017cna przes\u0142a\u0107 URI z komendami intent dla Androida. <\/p>\n

Za pomoc\u0105 polece\u0144 intent mo\u017cna przekierowa\u0107 u\u017cytkownika na strony phishingowe lub przes\u0142a\u0107 link do pliku xpi (przegl\u0105darka zaproponuje zainstalowanie dodatku). Poniewa\u017c odpowiedzi atakuj\u0105cego nie s\u0105 w \u017caden spos\u00f3b ograniczone, mo\u017ce on pr\u00f3bowa\u0107 zala\u0107 przegl\u0105dark\u0119 propozycjami instalacji lub z\u0142o\u015bliwymi stronami, maj\u0105c nadziej\u0119, \u017ce u\u017cytkownik pomyli si\u0119 i kliknie na instalacj\u0119 z\u0142o\u015bliwego pakietu. Opr\u00f3cz otwierania dowolnych link\u00f3w bezpo\u015brednio w przegl\u0105darce, polecenia intent mog\u0105 by\u0107 wykorzystywane do przetwarzania tre\u015bci w innych aplikacjach na Androida, na przyk\u0142ad mo\u017cna otworzy\u0107 szablon wiadomo\u015bci w kliencie pocztowym (URI mailto:) lub uruchomi\u0107 interfejs do wykonania po\u0142\u0105czenia (URI tel:).<\/p>\n


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<\/a><\/noindex><\/p>\n

\u0179r\u00f3d\u0142o: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 «LOCATION» \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. […]<\/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\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Luka w Firefoxie dla Androida, umo\u017cliwiaj\u0105ca zdalne sterowanie przegl\u0105dark\u0105 przez wsp\u00f3ln\u0105 sie\u0107 Wi-Fi | ProHoster","description":"W Firefoxie dla Androida zidentyfikowano powa\u017cny 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