{"id":22222,"date":"2022-05-06T08:24:03","date_gmt":"2022-05-06T05:24:03","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=22222"},"modified":"2022-05-06T08:24:03","modified_gmt":"2022-05-06T05:24:03","slug":"duzeltilemeyen-bir-thunderbolt-acigi-kesfedildi","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=22222","title":{"rendered":"D\u00fczeltilemeyen Bir Thunderbolt A\u00e7\u0131\u011f\u0131 Ke\u015ffedildi"},"content":{"rendered":"<p>Hollandal\u0131 bir ara\u015ft\u0131rmac\u0131, diz\u00fcst\u00fc bilgisayarlarda\u00a0yayg\u0131n olarak kullan\u0131lan bir bile\u015fende kritik bir a\u00e7\u0131k ke\u015ffetti\u011fini\u00a0a\u00e7\u0131klad\u0131. Intel&#39;in <strong>Thunderbolt<\/strong> temas noktas\u0131nda tespit edilen g\u00fcvenlik a\u00e7\u0131\u011f\u0131, ayg\u0131tlar\u0131 fizik\u00ee ataklara a\u00e7\u0131k hale getiriyor.<\/p>\n<p>Eindhoven Teknoloji \u00dcniversitesi ara\u015ft\u0131rmac\u0131s\u0131 Bj\u00f6rn Ruytenberg, <strong>Thunderspy<\/strong> ismini verdi\u011fi yeni bir atak usul\u00fcn\u00fcn Thunderbolt ili\u015fki noktalar\u0131n\u0131 gaye alabilece\u011fini belirtti.\u00a0Sald\u0131r\u0131,\u00a0hedef diz\u00fcst\u00fc bilgisayar\u0131n kasas\u0131n\u0131n a\u00e7\u0131lmas\u0131n\u0131 gerektirse de, m\u00fcsaadesiz giri\u015fe dair geride iz b\u0131rakm\u0131yor ve yaln\u0131zca birka\u00e7 dakikada ger\u00e7ekle\u015ftirilebiliyor.<\/p>\n<p><b><strong>Thunderspy sald\u0131r\u0131s\u0131, Thunderbolt \u00f6zellikli bilgisayarlar\u0131 tehdit ediyor<\/strong><\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/61\/743e4353902777782f5507eae43332c9450e3ec3.jpeg\"\/><\/p>\n<p>Thunderspy, 2019&#39;dan evvel \u00fcretilen Thunderbolt \u00f6zellikli Windows yahut Linux PC&#39;lerde <strong>bilgisayar\u0131n bilgilerine<\/strong> tam eri\u015fim sa\u011flamak i\u00e7in ayg\u0131t\u0131n kilit ekran\u0131n\u0131 ve hatta sabit disk \u015fifrelemesini atlatabiliyor. Ara\u015ft\u0131rmac\u0131, kullan\u0131c\u0131lar\u0131n diz\u00fcst\u00fc bilgisayarlar\u0131n\u0131 yabanc\u0131larla ba\u015f ba\u015fa b\u0131rakmamalar\u0131 gerekti\u011fi konusunda uyar\u0131yor.<\/p>\n<p>Ara\u015ft\u0131rmas\u0131n\u0131, bu yaz ger\u00e7ekle\u015fecek Black S\u0131n\u0131r g\u00fcvenlik konferans\u0131nda sunmay\u0131 planlayan Ruytenberg, <em>&#8220;Evil mad sald\u0131r\u0131s\u0131 i\u00e7in\u00a0yap\u0131lmas\u0131 gereken tek \u015fey <strong>art plakay\u0131<\/strong> s\u00f6kmek, bir ayg\u0131t\u0131 anl\u0131k olarak takmak, sistem yaz\u0131l\u0131m\u0131n\u0131 yine programlamak ve\u00a0arka plakay\u0131 tekrar takmak. H\u00fccum b\u00f6ylelikle diz\u00fcst\u00fc bilgisayara tam eri\u015fim elde edebiliyor. Bunlar\u0131n hepsi be\u015f dakikadan az bir m\u00fcddette yap\u0131labilir.&#8221;<\/em> diyor.<\/p>\n<p><b><strong>Fizik\u00ee taarruz tekni\u011fi, bilgisayarlar\u0131 5 dakika i\u00e7inde etkisiz hale getiriyor<\/strong><\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/61\/c2afe02b263e890da0ef4c1cadb460cc7810caff.jpeg\"\/><\/p>\n<p>Ruytenberg&#39;in tekni\u011fi, Thunderbolt denetleyicisine eri\u015fmek i\u00e7in denetleyicinin pimlerine tak\u0131lmak \u00fczere tasarlanm\u0131\u015f, SOP8 klipsi olan bir SPI programlay\u0131c\u0131 ayg\u0131t\u0131n\u0131n tak\u0131lmas\u0131n\u0131 gerektiriyor. SPI programc\u0131s\u0131, yakla\u015f\u0131k\u00a0iki dakika i\u00e7inde \u00e7ipin yaz\u0131l\u0131m\u0131n\u0131 yine yaz\u0131yor ve\u00a0g\u00fcvenlik ayarlar\u0131n\u0131 kapat\u0131yor.\u00a0Sald\u0131rgan akabinde kilit ekran\u0131n\u0131 ve disk \u015fifrelemesini devre d\u0131\u015f\u0131 b\u0131rakmak i\u00e7in i\u015fletim sistemini de\u011fi\u015ftiren \u00f6teki bir ayg\u0131t kullanabiliyor.<\/p>\n<p>HP, Thunderbolt \u00f6zellikli bilgisayarlar\u0131nda <strong>DMA<\/strong> (do\u011frudan bellek eri\u015fimi) m\u00fcdafaas\u0131 oldu\u011funu belirtirken, Lenovo, Dell gibi\u00a0bilgisayar \u00fcreticileri kullan\u0131c\u0131lar\u0131 muteber olmayan ayg\u0131tlar\u0131 bilgisayarlar\u0131na ba\u011flamamalar\u0131 konusunda uyar\u0131yor. Samsung ise hususla ilgili yorum yapmaktan ka\u00e7\u0131nd\u0131.<\/p>\n<p><b><strong>Ruytenberg&#39;in Thunderspy sald\u0131r\u0131s\u0131n\u0131 a\u00e7\u0131klad\u0131\u011f\u0131 g\u00f6r\u00fcnt\u00fc<\/strong><\/b><\/p>\n<p><div><\/div>\n<\/p>\n<div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hollandal\u0131 bir ara\u015ft\u0131rmac\u0131, diz\u00fcst\u00fc bilgisayarlarda\u00a0yayg\u0131n olarak kullan\u0131lan bir bile\u015fende kritik bir a\u00e7\u0131k ke\u015ffetti\u011fini\u00a0a\u00e7\u0131klad\u0131. Intel&#39;in &#8230;<\/p>\n","protected":false},"author":1,"featured_media":22223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[851],"tags":[2198,4032],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/22222"}],"collection":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22222"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/22222\/revisions"}],"predecessor-version":[{"id":22224,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/22222\/revisions\/22224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/22223"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}