{"id":92941,"date":"2022-10-13T19:30:29","date_gmt":"2022-10-14T00:30:29","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/"},"modified":"2022-10-13T19:30:29","modified_gmt":"2022-10-14T00:30:29","slug":"windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/","title":{"rendered":"Windows 10-enheter \u00e4r i riskzonen fr\u00e5n BootHole-s\u00e5rbarheten"},"content":{"rendered":"<div>\n<p class=\"heading_excerpt\">BootHole-s\u00e5rbarheten inneb\u00e4r att Windows-enheter (b\u00e5de Windows 10 och Windows 8) \u00e4r i riskzonen tills Microsoft utf\u00e4rdar en patch.<\/p>\n<figure>\n<\/figure>\n<p>Forskare har uppt\u00e4ckt ett fel i Windows och Linux-baserade operativsystem.  Felet, med smeknamnet \u201cBootHole\u201d, kan ge en hackare n\u00e4stan fullst\u00e4ndig kontroll \u00f6ver ett offers dator.  Och tyv\u00e4rr v\u00e4ntar vi nu p\u00e5 att Microsoft ska korrigera s\u00e5rbarheten.<\/p>\n<h2 id=\"how-the-boothole-exploit-works\"><span class=\"ez-toc-section\" id=\"Hur_BootHole_Exploit_fungerar\"><\/span>  Hur BootHole Exploit fungerar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exploateringen kom f\u00f6rst i dagen n\u00e4r forskare vid Eclypsium uppt\u00e4ckte den.  BootHole \u00e4r inte en skadlig stam.  Ist\u00e4llet \u00e4r det namnet p\u00e5 h\u00e5let i f\u00f6rsvaret som ett virus kan utnyttja. <\/p>\n<p>I skrivande stund p\u00e5verkar detta problem bara Linux-startsystem och de som anv\u00e4nder Secure Boot.  Tyv\u00e4rr anv\u00e4nder Windows Secure Boot, vilket betyder att det \u00e4r svagt f\u00f6r detta utnyttjande.<\/p>\n<p>N\u00e4r skadlig kod kommer in i systemet via BootHole-utnyttjandet kan den anv\u00e4nda godtycklig kod f\u00f6r att f\u00e5 kontroll \u00f6ver s\u00e5 mycket av datorn som den vill. <\/p>\n<p>Startprocessen \u00e4r en viktig del av en dator eftersom den definierar hur ett operativsystem laddas.  Om skadlig programvara hamnar mellan startprocessen kan den styra hur operativsystemet fungerar och orsaka skada.<\/p>\n<h2 id=\"can-you-fix-the-boothole-exploit\"><span class=\"ez-toc-section\" id=\"Kan_du_fixa_BootHole-utnyttjandet\"><\/span>  Kan du fixa BootHole-utnyttjandet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tyv\u00e4rr, eftersom denna brist \u00e4r relaterad till Windows startsekvens, \u00e4r det inte n\u00e5got som du kan fixa sj\u00e4lv.  Microsoft m\u00e5ste sl\u00e4ppa en patch som \u00e5tg\u00e4rdar BootHole-felet.  Detta \u00e4r dock ingen l\u00e4tt uppgift. <\/p>\n<p>Startsekvensen \u00e4r en viktig del f\u00f6r att h\u00e5lla operativsystemet stabilt.  Som s\u00e5dan, om Microsoft rusar ut en buggy patch f\u00f6r felet, kommer det att orsaka systeminstabilitet.<\/p>\n<p>Som ett resultat av detta kan det ta ett tag f\u00f6r Microsoft att sl\u00e4ppa en patch som fixar BootHole.  Och vi \u00e4r alla beroende av att Microsoft g\u00f6r det.<\/p>\n<h2 id=\"how-to-stay-safe-from-exploits\"><span class=\"ez-toc-section\" id=\"Hur_man_haller_sig_saker_fran_exploater\"><\/span>  Hur man h\u00e5ller sig s\u00e4ker fr\u00e5n exploater<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Medan du v\u00e4ntar p\u00e5 att Microsoft ska patcha BootHole m\u00e5ste du vara extra f\u00f6rsiktig f\u00f6r att undvika skadlig programvara som g\u00f6r det m\u00f6jligt f\u00f6r hackare att dra f\u00f6rdel av s\u00e5rbarheten. <\/p>\n<p>Om du \u00e4r orolig f\u00f6r BootHole, se till att l\u00e4sa v\u00e5r artikel som f\u00f6rklarar hur du f\u00f6rblir s\u00e4ker online utan de senaste s\u00e4kerhetskorrigeringarna.<\/p>\n<p>    <strong class=\"section-sub-title\">Om f\u00f6rfattaren<\/strong><\/p>\n<p>            <strong class=\"bio-title\">Simon Batt (719 publicerade artiklar)<br \/><\/strong><\/p>\n<p>En kandidatexamen i datavetenskap med en djup passion f\u00f6r allt som r\u00f6r s\u00e4kerhet.  Efter att ha arbetat f\u00f6r en indiespelsstudio fann han sin passion f\u00f6r att skriva och best\u00e4mde sig f\u00f6r att anv\u00e4nda sina f\u00e4rdigheter f\u00f6r att skriva om allt som r\u00f6r teknik.<\/p>\n<p>                            Mer fr\u00e5n Simon Batt<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Prenumerera_pa_vart_nyhetsbrev\"><\/span>Prenumerera p\u00e5 v\u00e5rt nyhetsbrev<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>G\u00e5 med i v\u00e5rt nyhetsbrev f\u00f6r tekniska tips, recensioner, free e-b\u00f6cker och exklusiva erbjudanden!<\/p>\n<p>Klicka h\u00e4r f\u00f6r att prenumerera<\/p>\n<\/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\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/#Hur_BootHole_Exploit_fungerar\" >Hur BootHole Exploit fungerar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blogging-techies.com\/sw\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/#Kan_du_fixa_BootHole-utnyttjandet\" >Kan du fixa BootHole-utnyttjandet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blogging-techies.com\/sw\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/#Hur_man_haller_sig_saker_fran_exploater\" >Hur man h\u00e5ller sig s\u00e4ker fr\u00e5n exploater<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blogging-techies.com\/sw\/windows-10-enheter-ar-i-riskzonen-fran-boothole-sarbarheten\/#Prenumerera_pa_vart_nyhetsbrev\" >Prenumerera p\u00e5 v\u00e5rt nyhetsbrev<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n ","protected":false},"excerpt":{"rendered":"<p>BootHole-s\u00e5rbarheten inneb\u00e4r att Windows-enheter (b\u00e5de Windows 10 och Windows 8) \u00e4r i riskzonen tills Microsoft utf\u00e4rdar en patch. Forskare har uppt\u00e4ckt ett fel i Windows och Linux-baserade operativsystem. Felet, med smeknamnet \u201cBootHole\u201d, kan ge en hackare n\u00e4stan fullst\u00e4ndig kontroll \u00f6ver ett offers dator. Och tyv\u00e4rr v\u00e4ntar vi nu p\u00e5 att Microsoft ska korrigera s\u00e5rbarheten. Hur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":92942,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[45755,24,45756,36,7088,845],"class_list":["post-92941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloggar","tag-10enheter","tag-ar","tag-bootholesarbarheten","tag-fran","tag-riskzonen","tag-windows"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/92941","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=92941"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/92941\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media\/92942"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=92941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=92941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=92941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}