{"id":147520,"date":"2022-12-14T11:42:57","date_gmt":"2022-12-14T17:42:57","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/ios-en-brist-skulle-gora-det-mojligt-for-nastan-alla-iphone-modeller-att-jailbreak-for-livet\/"},"modified":"2022-12-14T11:42:57","modified_gmt":"2022-12-14T17:42:57","slug":"ios-en-brist-skulle-gora-det-mojligt-for-nastan-alla-iphone-modeller-att-jailbreak-for-livet","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/ios-en-brist-skulle-gora-det-mojligt-for-nastan-alla-iphone-modeller-att-jailbreak-for-livet\/","title":{"rendered":"iOS: en brist skulle g\u00f6ra det m\u00f6jligt f\u00f6r n\u00e4stan alla iPhone-modeller att jailbreak f\u00f6r livet"},"content":{"rendered":"<div>\n<p><strong>En datas\u00e4kerhetsforskare uppt\u00e4ckte ett utnyttjande som <em>bootrom<\/em> p\u00e5 iOS.  Enligt hans f\u00f6rklaringar skulle bristen g\u00f6ra det m\u00f6jligt att f\u00e5 en permanent och ostoppbar jailbreak p\u00e5 alla Apples smartphones, fr\u00e5n iPhone 4S till iPhone X.<\/strong><\/p>\n<p>En Twitter-anv\u00e4ndare med namnet axi0mX, som identifierar sig som en iOS-s\u00e4kerhetsspecialist, delade ett meddelande som avsl\u00f6jade utnyttjandet som han kallar checkm8 (uttalas p\u00e5 engelska \u201ccheckmate\u201d, vilket betyder \u201cmisslyckande och matta \u201d).  Flera hundra miljoner enheter \u00e4r utsatta f\u00f6r det, fr\u00e5n iPhone 4S till iPhone X. Nyare enheter som iPhone XS, XR, 11 och 11 Pro p\u00e5verkas inte.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Utbytet_kan_leda_till_ett_permanent_jailbreak\"><\/span><strong>Utbytet kan leda till ett permanent jailbreak<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Utnyttjandet \u00e4r av typ <em>bootrom<\/em>, vilket inneb\u00e4r att det utnyttjar ett s\u00e4kerhetsfel i den ursprungliga koden som iOS-enheter laddar vid start. <strong>Eftersom den \u00e4r lagrad i ROM (skrivskyddad) kan den inte \u00e4ndras av en programuppdatering<\/strong>.  Detta \u00e4r den f\u00f6rsta publikationen av en typ av exploatering <em>bootrom<\/em> f\u00f6r en iOS-enhet fr\u00e5n iPhone 4.<\/p>\n<p>Som det ser ut till\u00e5ter denna uppt\u00e4ckt inte ett fullst\u00e4ndigt jailbreak med installation av Cydia.  F\u00f6r n\u00e4rvarande \u00e4r detta en exploatering avsedd f\u00f6r utvecklare, som kan anv\u00e4nda den f\u00f6r avancerade uppgifter som att ladda ner SecureROM eller dekryptera nycklar med AES-motorn.<\/p>\n<p>I b\u00f6rjan av iPhone var en stor grupp utvecklare aktiva f\u00f6r att arbeta med jailbreak av enheter.  IOS-systemet har gradvis integrerat de flesta av de grundl\u00e4ggande funktionerna som tidigare tillhandah\u00f6lls av jailbreak (tapeter, multitasking, copy-paste) och dess s\u00e4kerhetsh\u00e5l har st\u00e4ngts.  Apples bounty-program, som ekonomiskt bel\u00f6nar s\u00e4kerhetsgrupper som avsl\u00f6jar brister utan att publicera dem, ger ocks\u00e5 ett incitament f\u00f6r utvecklare att inte s\u00e4nda exploater.<\/p>\n<p>K\u00e4lla: Twitter<\/p>\n<p><center><br \/>\n<\/center> <\/p><\/div>\n  <div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blogging-techies.com\/sw\/ios-en-brist-skulle-gora-det-mojligt-for-nastan-alla-iphone-modeller-att-jailbreak-for-livet\/#Utbytet_kan_leda_till_ett_permanent_jailbreak\" >Utbytet kan leda till ett permanent jailbreak<\/a><\/li><\/ul><\/nav><\/div>\n ","protected":false},"excerpt":{"rendered":"<p>En datas\u00e4kerhetsforskare uppt\u00e4ckte ett utnyttjande som bootrom p\u00e5 iOS. Enligt hans f\u00f6rklaringar skulle bristen g\u00f6ra det m\u00f6jligt att f\u00e5 en permanent och ostoppbar jailbreak p\u00e5 alla Apples smartphones, fr\u00e5n iPhone 4S till iPhone X. En Twitter-anv\u00e4ndare med namnet axi0mX, som identifierar sig som en iOS-s\u00e4kerhetsspecialist, delade ett meddelande som avsl\u00f6jade utnyttjandet som han kallar checkm8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":147521,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[191,15,5593,29,35,1064,997,47827,23113,15212,286,138,1663],"class_list":["post-147520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloggar","tag-alla","tag-att","tag-brist","tag-det","tag-for","tag-gora","tag-ios","tag-iphonemodeller","tag-jailbreak","tag-livet","tag-mojligt","tag-nastan","tag-skulle"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/147520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/comments?post=147520"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/147520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media\/147521"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=147520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=147520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=147520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}