{"id":36876,"date":"2019-10-31T22:14:26","date_gmt":"2019-10-31T19:14:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/uyazvimost-v-chipah-qualcomm-pozvolyayushhaya-atakovat-android-ustrojstvo-cherez-wi-fi\/"},"modified":"2019-10-31T22:14:26","modified_gmt":"2019-10-31T19:14:26","slug":"uyazvimost-v-chipah-qualcomm-pozvolyayushhaya-atakovat-android-ustrojstvo-cherez-wi-fi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-chipah-qualcomm-pozvolyayushhaya-atakovat-android-ustrojstvo-cherez-wi-fi","title":{"rendered":"Zranitelnost v \u010dipech Qualcomm, kter\u00e1 umo\u017e\u0148uje napadnout za\u0159\u00edzen\u00ed Android prost\u0159ednictv\u00edm Wi-Fi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Ve bezdr\u00e1tov\u00e9m stacku \u010dip\u016f Qualcomm byly odhaleny<\/a><\/noindex> T\u0159i zranitelnosti, kter\u00e9 byly prezentov\u00e1ny pod k\u00f3dov\u00fdm n\u00e1zvem \u201eQualPwn\u201c. Prvn\u00ed probl\u00e9m (CVE-2019-10539) umo\u017e\u0148uje vzd\u00e1len\u011b napadat za\u0159\u00edzen\u00ed zalo\u017een\u00e1 na platform\u011b Android p\u0159es Wi-Fi. Druh\u00fd probl\u00e9m se nach\u00e1z\u00ed v propriet\u00e1rn\u00edm firmwaru s bezdr\u00e1tov\u00fdm stackem Qualcomm a umo\u017e\u0148uje p\u0159\u00edstup k basebandov\u00e9mu modemu (CVE-2019-10540). T\u0159et\u00ed probl\u00e9m je p\u0159\u00edtomno<\/a><\/noindex> je v ovlada\u010di icnss (CVE-2019-10538) a umo\u017e\u0148uje dos\u00e1hnout vykon\u00e1n\u00ed vlastn\u00edho k\u00f3du na \u00farovni j\u00e1dra platformy Android. V p\u0159\u00edpad\u011b \u00fasp\u011b\u0161n\u00e9 exploitace kombinace uveden\u00fdch zranitelnost\u00ed m\u016f\u017ee \u00fato\u010dn\u00edk vzd\u00e1len\u011b z\u00edskat kontrolu nad za\u0159\u00edzen\u00edm u\u017eivatele, na kter\u00e9m je aktivn\u00ed Wi-Fi (k \u00fatoku je zapot\u0159eb\u00ed, aby byla ob\u011b\u0165 a \u00fato\u010dn\u00edk p\u0159ipojeni k jedn\u00e9 bezdr\u00e1tov\u00e9 s\u00edti).<\/p>\n

Schopnost \u00fatoku byla demonstrov\u00e1na na smartphonech Google Pixel 2 a Pixel 3. Podle odhad\u016f v\u00fdzkumn\u00edk\u016f probl\u00e9m potenci\u00e1ln\u011b zasahuje v\u00edce ne\u017e 835 tis\u00edc za\u0159\u00edzen\u00ed na b\u00e1zi SoC Qualcomm Snapdragon 835 a nov\u011bj\u0161\u00edch \u010dip\u016f (od Snapdragon 835 byla WLAN firmware integrov\u00e1na s subsyst\u00e9mem modemu a byla provozov\u00e1na jako izolovan\u00e1 aplikace v prostoru u\u017eivatele). Podle informac\u00ed<\/a><\/noindex> spole\u010dnosti Qualcomm, probl\u00e9m zasahuje n\u011bkolik des\u00edtek r\u016fzn\u00fdch \u010dip\u016f. <\/p>\n

V sou\u010dasn\u00e9 dob\u011b jsou k dispozici pouze obecn\u00e9 informace o zranitelnostech, a podrobnosti pl\u00e1nuje<\/a><\/noindex> budou odhaleny 8. srpna na konferenci Black Hat. Spole\u010dnosti Qualcomm a Google byly o probl\u00e9mech informov\u00e1ny v b\u0159eznu a ji\u017e stihly vydat opravy (Qualcomm informoval o probl\u00e9mech v \u010dervnov\u00e9 zpr\u00e1v\u011b<\/a><\/noindex>, a Google odstranil zranitelnosti v srpnov\u00e9<\/a><\/noindex> aktualizaci platformy Android). V\u0161em u\u017eivatel\u016fm za\u0159\u00edzen\u00ed na \u010dipech Qualcomm se doporu\u010duje nainstalovat dostupn\u00e9 aktualizace.<\/p>\n

Krom\u011b probl\u00e9m\u016f souvisej\u00edc\u00edch s \u010dipy Qualcomm byla v srpnov\u00e9 aktualizaci platformy Android odstran\u011bna tak\u00e9 kritick\u00e1 zranitelnost (CVE-2019-11516) v Bluetooth stacku Broadcom, kter\u00e1 \u00fato\u010dn\u00edkovi umo\u017e\u0148uje vykon\u00e1vat sv\u016fj k\u00f3d v kontextu privilegovan\u00e9ho procesu t\u00edm, \u017ee ode\u0161le speci\u00e1ln\u011b form\u00e1tovan\u00fd po\u017eadavek na p\u0159enos dat. V syst\u00e9mov\u00fdch komponent\u00e1ch Android byla odstran\u011bna zranitelnost (CVE-2019-2130), kter\u00e1 umo\u017e\u0148uje vykon\u00e1n\u00ed k\u00f3du s zv\u00fd\u0161en\u00fdmi privilegii p\u0159i zpracov\u00e1n\u00ed speci\u00e1ln\u011b form\u00e1tovan\u00fdch soubor\u016f PAC.<\/p>\n

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

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

\u0412 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u043c \u0441\u0442\u0435\u043a\u0435 \u0447\u0438\u043f\u043e\u0432 Qualcomm \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u0435\u0441\u0435\u043d\u044b \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c «QualPwn». \u041f\u0435\u0440\u0432\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 (CVE-2019-10539) \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0430\u0442\u0430\u043a\u043e\u0432\u0430\u0442\u044c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android \u0447\u0435\u0440\u0435\u0437 Wi-Fi. \u0412\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u043e\u0439 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0435 \u0441 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u043c \u0441\u0442\u0435\u043a\u043e\u043c Qualcomm \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a baseband-\u043c\u043e\u0434\u0435\u043c\u0443 (CVE-2019-10540). \u0422\u0440\u0435\u0442\u044c\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 icnss (CVE-2019-10538) \u0438 \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f […]<\/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-36876","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\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\udd47Zranitelnost v \u010dipech Qualcomm, kter\u00e1 umo\u017e\u0148uje \u00fato\u010dit na za\u0159\u00edzen\u00ed Android prost\u0159ednictv\u00edm Wi-Fi | ProHoster","description":"Ve bezdr\u00e1tov\u00e9m stacku \u010dip\u016f Qualcomm byly zji\u0161t\u011bny t\u0159i zranitelnosti, kter\u00e9 byly prezentov\u00e1ny pod k\u00f3dov\u00fdm n\u00e1zvem 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