{"id":49724,"date":"2015-11-03T17:34:29","date_gmt":"2015-11-03T20:34:29","guid":{"rendered":"https:\/\/www.smart-gsm.com\/blog\/?p=49724"},"modified":"2015-11-03T16:21:05","modified_gmt":"2015-11-03T19:21:05","slug":"vulnerabilidad-permite-saltar-la-proteccion-de-inicializacion-en-smartphones-samsung","status":"publish","type":"post","link":"https:\/\/www.smart-gsm.com\/blog\/vulnerabilidad-permite-saltar-la-proteccion-de-inicializacion-en-smartphones-samsung\/","title":{"rendered":"Vulnerabilidad permite saltar la protecci\u00f3n de inicializaci\u00f3n en smartphones Samsung"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/www.smart-gsm.com\/blog\/wp-content\/uploads\/2015\/11\/samsung-otg-620x342.jpg\" alt=\"samsung otg\" width=\"620\" height=\"342\" \/><\/p>\n<p>Los smartphones Android cuentan con una prevenci\u00f3n contra inicializaci\u00f3n de f\u00e1brica, de modo que si a un smartphone robado se lo intenta resetear, el smartphone se bloquear\u00e1 hasta tanto no se ingresen las credenciales de la cuenta de Google vinculada. Sin embargo, una vulnerabilidad en la implementaci\u00f3n del c\u00f3digo de <a href=\"https:\/\/www.smart-gsm.com\/fabricantes\/samsung\" target=\"_blank\"><strong>Samsung<\/strong><\/a> deja la puerta abierta para saltear la protecci\u00f3n.<\/p>\n<p>En los smartphones Samsung, es posible conectar un flash drive USB OTG antes de que el smartphone requiera las credenciales de Google. El smartphone no solo dejar\u00e1 abrir archivos del flash drive, sino que tambi\u00e9n permitir\u00e1 instalar APKs, incluso salteando la restricci\u00f3n de or\u00edgenes desconocidos. Con el APK correcto, se puede abrir la ventana de ajustes y realizar una inicializaci\u00f3n de f\u00e1brica que evita tener que autenticarse con Google.<\/p>\n<p><!--more--><\/p>\n<p>Aparentemente, la vulnerabilidad solo estar\u00eda restringida a smartphones Samsung, aunque hay que ver c\u00f3mo se comportan los smartphones de otros fabricantes ante un procedimiento similar.<\/p>\n<p><iframe loading=\"lazy\" title=\"How to bypass Factory Reset Protection on Samsung devices\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/DJ8_qbj1DPQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Por el momento, Samsung no ha emitido palabra sobre el problema, pero es posible que ya est\u00e9 trabajando contrarreloj para lanzar un parche que corrija dicho defecto, aunque el problema es la extensi\u00f3n de la vulnerabilidad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los smartphones Android cuentan con una prevenci\u00f3n contra inicializaci\u00f3n de f\u00e1brica, de modo que si a un smartphone robado se lo intenta resetear, el smartphone se bloquear\u00e1 hasta tanto no&#8230;<\/p>\n","protected":false},"author":1,"featured_media":49726,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[4],"tags":[13],"class_list":["post-49724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-samsung"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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