{"id":31439,"date":"2022-05-23T08:54:04","date_gmt":"2022-05-23T05:54:04","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=31439"},"modified":"2022-05-23T08:54:04","modified_gmt":"2022-05-23T05:54:04","slug":"applein-t2-yongasi-onarilamaz-bir-guvenlik-acigina-sahip","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=31439","title":{"rendered":"Apple&#8217;\u0131n T2 Yongas\u0131, Onar\u0131lamaz Bir G\u00fcvenlik A\u00e7\u0131\u011f\u0131na Sahip"},"content":{"rendered":"<p>Bir siber g\u00fcvenlik ara\u015ft\u0131rmac\u0131s\u0131n\u0131n tezlerine nazaran Intel i\u015flemcili ve <strong>T2 yongal\u0131<\/strong> Apple macOS ayg\u0131tlar, sald\u0131rganlar\u0131n y\u00f6netici eri\u015fimine ula\u015fmas\u0131n\u0131 sa\u011flayabilecek <strong>onar\u0131lamaz<\/strong> bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131na sahip.<\/p>\n<p>Kelam konusu bu T2 yonga, bir\u00e7ok \u00e7a\u011fda\u015f macOS ayg\u0131tta kullan\u0131lan <strong>Apple Silicon<\/strong> yard\u0131mc\u0131 i\u015flemcisi. Bu yonga, ses s\u00fcrece \u00fczere \u00f6zelliklerin yan\u0131 s\u0131ra \u00f6n y\u00fckleme ve g\u00fcvenlik operasyonlar\u0131 \u00fczere s\u00fcre\u00e7leri yerine getiriyor. Ba\u011f\u0131ms\u0131z bir g\u00fcvenlik ara\u015ft\u0131rmac\u0131s\u0131 olan Niels H.&#8217;e nazaran T2 yongas\u0131, <strong>yamayla kapat\u0131lamayacak<\/strong> \u00f6nemli bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131na sahip.<\/p>\n<p><b>T2 yongas\u0131ndaki y\u00f6netici eri\u015fimine m\u00fcsaade veren g\u00fcvenlik a\u00e7\u0131\u011f\u0131<\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/85\/ece6881d74ca60c8e7208fa2f20b5a3d26291c10.jpeg\"\/><\/p>\n<p>Niels H.&#8217;e nazaran <strong>Apple A10 i\u015flemci<\/strong> temelli T2 yongas\u0131, iOS temelli ayg\u0131tlar\u0131 da etkileyen <strong>&#8216;chekcm8&#8217;<\/strong> g\u00fcvenlik a\u00e7\u0131\u011f\u0131na kar\u015f\u0131 korunmas\u0131z. Bu da sald\u0131rganlar\u0131n aktivasyon kilidini engellemesini ve ba\u015fka ziyanl\u0131 ataklar\u0131 ger\u00e7ekle\u015ftirmesini sa\u011fl\u0131yor.<\/p>\n<p>Ola\u011fan ko\u015fullar alt\u0131nda T2 yongas\u0131, DFU modundayken \u015fifre \u00e7\u00f6zme durumu alg\u0131larsa kusur vererek \u00e7\u0131k\u0131\u015f yap\u0131yor. Fakat bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131, Pangu taraf\u0131ndan geli\u015ftirilen ve DFU&#8217;nun <strong>\u00e7\u0131k\u0131\u015f g\u00fcvenlik sistemini engelleyen<\/strong> ba\u015fka a\u00e7\u0131kla birlikte e\u015flenebiliyor.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/85\/b0b4697d13446e7e7f43b573329e75a78baf0d27.jpeg\"\/><\/p>\n<p>Sald\u0131rgan, T2 yongas\u0131na eri\u015fim kazand\u0131ktan sonra tam y\u00f6netici eri\u015fimine ve \u00e7ekirdek idare ayr\u0131cal\u0131klar\u0131na sahip oluyor. FileVault \u015fifreleme ile korunan belgelerin \u015fifreleri\u00a0\u00e7\u00f6z\u00fclemese de <strong>&#8216;keylogger<\/strong>&#8216; kullanarak \u015fifreler\u00a0\u00e7al\u0131nabiliyor. G\u00fcvenlik a\u00e7\u0131\u011f\u0131, ayr\u0131yeten g\u00fcvenlik kilitlerinin manuel olarak da baypas edilmesine m\u00fcsaade veriyor.<\/p>\n<p>Niels H., bu a\u00e7\u0131\u011f\u0131n kapat\u0131lmas\u0131 i\u00e7in Apple&#8217;a ula\u015ft\u0131\u011f\u0131n\u0131 lakin geri d\u00f6n\u00fc\u015f alamad\u0131\u011f\u0131n\u0131 lisana getirdi. Dikkat \u00e7ekebilmek i\u00e7in ise blog sayfas\u0131nda g\u00fcvenlik a\u00e7\u0131\u011f\u0131yla ilgili bir yaz\u0131 yay\u0131nlad\u0131. Ayr\u0131yeten Niels H.&#8217;e nazaran bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131 <strong>Intel i\u015flemcili ve T2 yongal\u0131 t\u00fcm Mac ayg\u0131tlar\u0131n\u0131 etkiliyor<\/strong>. Fakat bir sald\u0131rgan\u0131n bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan faydalanabilmesi i\u00e7in ayg\u0131ta fizik\u00ee eri\u015fimi gerekiyor. \u015eayet ki siz de Intel i\u015flemcili ve T2 yongal\u0131 bir Mac ayg\u0131ta sahipseniz kayna\u011f\u0131 muhakkak olmayan USB&#8217;leri ayg\u0131t\u0131n\u0131za takmamaya dikkat edebilirsiniz.<\/p>\n<div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bir siber g\u00fcvenlik ara\u015ft\u0131rmac\u0131s\u0131n\u0131n tezlerine nazaran Intel i\u015flemcili ve T2 yongal\u0131 Apple macOS ayg\u0131tlar, sald\u0131rganlar\u0131n y\u00f6netici eri\u015fimine &#8230;<\/p>\n","protected":false},"author":1,"featured_media":31440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[851],"tags":[1021,1125,1533,901],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/31439"}],"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=31439"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/31439\/revisions"}],"predecessor-version":[{"id":31441,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/31439\/revisions\/31441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/31440"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}