{"id":38468,"date":"2019-10-31T22:23:53","date_gmt":"2019-10-31T19:23:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/najdena-uyazvimost-v-bootrom-vseh-ustrojstv-apple-s-chipami-s-a5-po-a11\/"},"modified":"2019-10-31T22:23:53","modified_gmt":"2019-10-31T19:23:53","slug":"najdena-uyazvimost-v-bootrom-vseh-ustrojstv-apple-s-chipami-s-a5-po-a11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/najdena-uyazvimost-v-bootrom-vseh-ustrojstv-apple-s-chipami-s-a5-po-a11","title":{"rendered":"Sebezhet\u0151s\u00e9get tal\u00e1ltak az Apple A5 \u00e9s A11 k\u00f6z\u00f6tti chipjeivel rendelkez\u0151 \u00f6sszes eszk\u00f6z bootromj\u00e1ban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Axi0mX kutat\u00f3 felfedezte<\/a><\/noindex> az Apple eszk\u00f6z\u00f6k bootrom boltj\u00e1ban tal\u00e1lhat\u00f3 s\u00e9r\u00fcl\u00e9kenys\u00e9get, amely a bootol\u00e1s legkor\u00e1bbi szakasz\u00e1ban m\u0171k\u00f6dik, majd \u00e1tadja az ir\u00e1ny\u00edt\u00e1st az iBootnak. A s\u00e9r\u00fcl\u00e9kenys\u00e9g neve checkm8, \u00e9s teljes ellen\u0151rz\u00e9st tesz lehet\u0151v\u00e9 az eszk\u00f6z felett. A k\u00f6zz\u00e9tett exploit potenci\u00e1lisan haszn\u00e1lhat\u00f3 a firmware-ellen\u0151rz\u00e9s megker\u00fcl\u00e9s\u00e9re (Jailbreak), m\u00e1s oper\u00e1ci\u00f3s rendszerek du\u00e1lind\u00edt\u00e1s\u00e1ra \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 iOS verzi\u00f3k futtat\u00e1s\u00e1ra. <\/p>\n

A probl\u00e9ma figyelemre m\u00e9lt\u00f3, mivel a Bootrom csak olvashat\u00f3 NAND mem\u00f3ri\u00e1ban tal\u00e1lhat\u00f3, ami megakad\u00e1lyozza a hiba kijav\u00edt\u00e1s\u00e1t a m\u00e1r kiadott eszk\u00f6z\u00f6kben (a s\u00e9r\u00fcl\u00e9kenys\u00e9g csak \u00faj gy\u00e1rt\u00e1si t\u00e9telekben orvosolhat\u00f3). A probl\u00e9ma az A5-t\u0151l A11-ig terjed\u0151 SoC-kben nyilv\u00e1nul meg, amelyek az 2011 \u00e9s 2017 k\u00f6z\u00f6tt k\u00e9sz\u00fclt term\u00e9kekben haszn\u00e1latosak, a 4S iPhone-t\u00f3l kezdve eg\u00e9szen az iPhone 8-ig \u00e9s X-ig terjed\u0151en. <\/p>\n

A s\u00e9r\u00fcl\u00e9kenys\u00e9g kihaszn\u00e1l\u00e1s\u00e1hoz sz\u00fcks\u00e9ges k\u00f3d el\u0151zetes v\u00e1ltozata m\u00e1r be\u00e9p\u00fclt a ny\u00edlt (GPLv3) eszk\u00f6zk\u00e9szletbe ipwndfu<\/a><\/noindex>, amely az Apple firmware-ek elt\u00e1vol\u00edt\u00e1s\u00e1ra szolg\u00e1l. Az exploit jelenleg korl\u00e1toz\u00f3dik a SecureROM dumpj\u00e1nak l\u00e9trehoz\u00e1si, az iOS firmware-hez tartoz\u00f3 kulcsok dek\u00f3dol\u00e1s\u00e1ra \u00e9s a JTAG aktiv\u00e1l\u00e1s\u00e1ra. A legutols\u00f3 iOS verzi\u00f3 teljesen automatiz\u00e1lt jailbreak-e lehets\u00e9ges, de m\u00e9g nem val\u00f3sult meg, mivel tov\u00e1bbi munk\u00e1t ig\u00e9nyel. Jelenleg az exploit m\u00e1r alkalmazva van az s5l8947x, s5l8950x, s5l8955x, s5l8960x, t8002, t8004, t8010, t8011 \u00e9s t8015 SoC-kra, \u00e9s a j\u00f6v\u0151ben kiterjeszt\u00e9sre ker\u00fcl az s5l8940x, s5l8942x, s5l8945x, s5l8747x, t7000, t7001, s7002, s8000, s8001, s8003 \u00e9s t8012 t\u00e1mogat\u00e1s\u00e1val.<\/p>\n

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

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c axi0mX \u043d\u0430\u0448\u0451\u043b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u0435 bootrom \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 Apple, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430 \u0441\u0430\u043c\u043e\u0439 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0430\u0434\u0438\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u0430 \u0437\u0430\u0442\u0435\u043c \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 iBoot. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0438\u043c\u044f checkm8 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c. \u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u043e\u0431\u0445\u043e\u0434\u0430 \u0432\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a (Jailbreak), \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u0432\u043e\u0439\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u041e\u0421 \u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 iOS. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u0430 \u0442\u0435\u043c, \u0447\u0442\u043e […]<\/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-38468","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\udd47S\u00e9r\u00fcl\u00e9kenys\u00e9get tal\u00e1ltak a bootrom-ban minden Apple eszk\u00f6z eset\u00e9ben az A5-t\u0151l A11-ig terjed\u0151 chipekkel | ProHoster","description":"Axi0mX kutat\u00f3 felfedezte a bootrom s\u00e9r\u00fcl\u00e9kenys\u00e9get az Apple 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