{"id":118325,"date":"2024-07-26T15:43:00","date_gmt":"2024-07-26T13:43:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot"},"modified":"2024-07-26T15:43:00","modified_gmt":"2024-07-26T13:43:00","slug":"v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot","title":{"rendered":"In 806 Modellen von Motherboards wurde ein Testschl\u00fcssel entdeckt, der die UEFI Secure Boot-Funktion umgehen kann.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Sicherheitsforscher von Binarly haben die M\u00f6glichkeit entdeckt, den UEFI Secure Boot-Modus auf \u00fcber 800 Produkten zu umgehen, die von Unternehmen wie Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo und Supermicro hergestellt wurden. Das Problem tr\u00e4gt den Code-Namen PKfail und h\u00e4ngt mit der Verwendung eines nicht vertrauensw\u00fcrdigen Plattformschl\u00fcssels (PK, Platform Key) in der Firmware zusammen, der von AMI (American Megatrends International) generiert und als Testbeispiel geliefert wurde. Die \u00e4ltesten Firmware-Versionen, die diesen Testschl\u00fcssel verwendeten, stammen aus dem Jahr 2012, w\u00e4hrend die neueste von Juni 2024 datiert ist. Laut den Forschern sind \u00fcber 10 % aller \u00fcberpr\u00fcften Firmware-Versionen betroffen.      <\/p>\n<p>In den Schl\u00fcsselparametern war vermerkt, dass er nicht vertrauensw\u00fcrdig ist und nicht in Produkten verwendet werden sollte. Es wurde angenommen, dass dieser Testschl\u00fcssel durch einen eigenen ersetzt werden sollte, jedoch ignorierten die Hersteller die Warnung und verwendeten in den finalen Firmwares einen generischen Schl\u00fcssel, der an alle Partner und Kunden von AMI gesendet wurde.     <\/p>\n<p>Ein geheimer Teil des AMI-Testschl\u00fcssels, der f\u00fcr die Erstellung digitaler Signaturen erforderlich ist, wurde nach einem Informationsleck bei einem der Hardwarehersteller \u00f6ffentlich zug\u00e4nglich. Ein Mitarbeiter hatte versehentlich den Code, der diesen Schl\u00fcssel enthielt, in einem \u00f6ffentlichen Repository auf GitHub ver\u00f6ffentlicht. Der geheime Schl\u00fcssel war in einer verschl\u00fcsselten Datei gespeichert, wobei ein einfacher 4-stelliger Passwort verwendet wurde, der leicht durch Brute-Force-Methoden erraten werden konnte.       <\/p>\n<p>\u041a\u043b\u044e\u0447 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043e\u0440\u043d\u044f \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u0434\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0435\u043d\u0438\u044f \u0411\u0414 \u0441 \u043a\u043b\u044e\u0447\u0430\u043c\u0438 \u0434\u043b\u044f Secure Boot. \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u0437\u0430\u043a\u0440\u044b\u0442\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u0438 \u0432\u0441\u0435\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u0438 \u0434\u043e\u0432\u0435\u0440\u0438\u044f, \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 \u0432\u0430\u043b\u0438\u0434\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b &#8212; \u0437\u043d\u0430\u044f \u043a\u043b\u044e\u0447 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u043e\u0439\u0442\u0438 \u0437\u0430\u0449\u0438\u0442\u0443 Secure Boot \u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u044e \u043a\u043b\u044e\u0447\u043e\u043c KEK (Key Exchange Key) \u0438 \u0431\u0430\u0437\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 &#171;db&#187; (Signature Database) \u0438 &#171;dbx&#187; (Forbidden Signature Database). KEK \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0446\u0435\u043f\u043e\u0447\u043a\u0438 \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u043e\u0439 \u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439, &#171;db&#187; \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0438 \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u0430 \u0438 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 UEFI, \u0430   &#171;dbx&#187; \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043e\u0442\u043e\u0437\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432.    <\/p>\n<p>\u0414\u043b\u044f \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0430\u0442\u0430\u043a\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u043a\u043b\u044e\u0447\u0438 \u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0434\u043b\u044f KEK \u0438 db, \u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043f\u0430\u0432\u0448\u0438\u0439 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u043a\u043b\u044e\u0447 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0432 UEFI-\u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0443 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0433\u043e KEK-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430. \u0417\u0430\u0433\u0440\u0443\u0437\u0438\u0432 \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0443 KEK-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0439 \u0441 \u043d\u0438\u043c \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043b\u044e\u0447 \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0432 \u0411\u0414 db \u043d\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430. \u041f\u043e\u0441\u043b\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430 db, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0439 \u0441 \u043d\u0438\u043c \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043b\u044e\u0447 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0435\u043d\u0438\u044f \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u044b\u0445 EFI-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432.         openssl req -newkey rsa:4096 -nodes -keyout KEK.key -new -x509 -sha256 -days 3650 -subj &#171;\/CN=BRLY KEK\/&#187; -out KEK.crt     openssl req -newkey rsa:4096 -nodes -keyout db.key -new -x509 -sha256 -days 3650 -subj &#171;\/CN=BRLY db\/&#187; -out db.crt       efi-updatevar -a -c KEK.crt -k PK.key KEK     efi-updatevar -a -c db.crt -k KEK.key db     sbsign &#8212;key db.key &#8212;cert db.crt &#8212;output rogue.efi.signed rogue.efi      <\/p>\n<p>\u0414\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0441\u0442\u0438 \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0443\u0442\u0438\u043b\u0438\u0442\u0443 &#171;efi-readvar -v PK&#187; \u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u0430 efitools \u0438 \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043a\u043b\u044e\u0447 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043d\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u043c:         efi-readvar -v PK       Variable PK, length 862     PK: List 0, type X509         Signature 0, size 834, owner 26dc4851-195f-4ae1-9a19-fbf883bbb35e             Subject:                 CN=DO NOT TRUST &#8212; AMI Test PK             Issuer:                 CN=DO NOT TRUST &#8212; AMI Test PK          <center>  <div class=\"youtube-placeholder\" data-id=\"CveWt3gFQTE\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/CveWt3gFQTE\/hqdefault.jpg\" alt=\"Video abspielen\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61610\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Binarly \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0440\u0435\u0436\u0438\u043c\u0430 \u0432\u0435\u0440\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 UEFI Secure Boot \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 800 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u043c\u0438 Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo \u0438 Supermicro. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f PKfail \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b (PK, Platform Key), \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 AMI (American Megatrends International) [&hellip;]<\/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-118325","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Binarly \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0440\u0435\u0436\u0438\u043c\u0430 \u0432\u0435\u0440\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 UEFI Secure Boot \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 800 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u043c\u0438 Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo \u0438 Supermicro. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f PKfail \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b (PK, Platform Key), \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 AMI (American Megatrends International)\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412 806 \u043c\u043e\u0434\u0435\u043b\u044f\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0432\u044b\u044f\u0432\u043b\u0435\u043d \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u043a\u043b\u044e\u0447, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0431\u043e\u0439\u0442\u0438 UEFI Secure Boot | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Binarly \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0440\u0435\u0436\u0438\u043c\u0430 \u0432\u0435\u0440\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 UEFI Secure Boot \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 800 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u043c\u0438 Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo \u0438 Supermicro. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f PKfail \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b (PK, Platform Key), \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 AMI (American Megatrends International)\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-26T13:43:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-26T13:43:00+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47In 806 Modellen von Mainboards wurde ein Testschl\u00fcssel gefunden, der es erm\u00f6glicht, den UEFI Secure Boot zu umgehen | ProHoster","description":"Sicherheitsforscher von Binarly haben eine M\u00f6glichkeit entdeckt, den UEFI Secure Boot-Verifikationsmodus auf \u00fcber 800 Produkten von Unternehmen wie Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo und Supermicro zu umgehen. Das Problem tr\u00e4gt den Codenamen PKfail und ist mit der Verwendung eines nicht vertrauensw\u00fcrdigen Platform Keys (PK), der von AMI (American Megatrends International) generiert wurde, verbunden.","canonical_url":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 806 \u043c\u043e\u0434\u0435\u043b\u044f\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0432\u044b\u044f\u0432\u043b\u0435\u043d \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u043a\u043b\u044e\u0447, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0431\u043e\u0439\u0442\u0438 UEFI Secure Boot | ProHoster","og:description":"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Binarly \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0440\u0435\u0436\u0438\u043c\u0430 \u0432\u0435\u0440\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 UEFI Secure Boot \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 800 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u043c\u0438 Acer, Dell, Fujitsu, Gigabyte, HP, Intel, Lenovo \u0438 Supermicro. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f PKfail \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u043a\u043b\u044e\u0447\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b (PK, Platform Key), \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 AMI (American Megatrends International)","og:url":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/v-806-modelyah-materinskih-plat-vyyavlen-testovyj-klyuch-pozvolyayushhij-obojti-uefi-secure-boot","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-07-26T13:43:00+00:00","article:modified_time":"2024-07-26T13:43:00+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"118325","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-23 04:53:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 04:53:19","updated":"2026-01-23 04:53:19"},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts\/118325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/comments?post=118325"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts\/118325\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/media?parent=118325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/categories?post=118325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/tags?post=118325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}