{"id":6157,"date":"2015-12-22T12:48:08","date_gmt":"2015-12-22T12:48:08","guid":{"rendered":"https:\/\/ihs.com.tr\/blog\/?p=6157"},"modified":"2015-12-22T12:48:08","modified_gmt":"2015-12-22T12:48:08","slug":"geri-tusuna-28-kere-basilarak-linux-sistemlerine-girilebiliyor","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/geri-tusuna-28-kere-basilarak-linux-sistemlerine-girilebiliyor\/","title":{"rendered":"Geri Tu\u015funa 28 Kere Bas\u0131larak Linux Sistemlerine Girilebiliyor"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">G\u00fcvenlik uzmanlar\u0131 <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\" target=\"_blank\">Linux<\/a> sistemlerine gizlice girmenin g\u00fcl\u00fcn\u00e7 denebilecek seviyede kolay bir yolunu ke\u015ffetti: Geri tu\u015funa 28 kere bas\u0131larak!<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Valencia Politeknik \u00dcniversitesi\u2019nden (UPV) bir siber g\u00fcvenlik ekibi bu i\u015flemle her yerde kolayca bulunabilecek Grub2 kernel \u00e7al\u0131\u015ft\u0131r\u0131c\u0131 program\u0131n\u0131n kullan\u0131labildi\u011fini, ekran kilidinin kolayca devre d\u0131\u015f\u0131 b\u0131rak\u0131labildi\u011fini, \u201cGrub kurtarma kabu\u011fu\u201dnun \u00e7al\u0131\u015ft\u0131r\u0131labildi\u011fini ve b\u00f6ylece k\u00f6t\u00fc niyetli ki\u015filerin sisteme girmesinin sa\u011fland\u0131\u011f\u0131n\u0131 fark etti.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Ekip geri tu\u015funun bir bellek hatas\u0131na yol a\u00e7t\u0131\u011f\u0131n\u0131, bunun da kurtarma kabu\u011funu \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131 tespit etti. Bu yaz\u0131l\u0131m hatas\u0131 hen\u00fcz b\u00fcy\u00fck bir tehdit te\u015fkil etmiyor, \u00e7\u00fcnk\u00fc hackerlar\u0131n bir makinedeki a\u00e7\u0131klar\u0131 suiistimal etmesi i\u00e7in o makineye fiziksel olarak girebilmeleri gerekiyor. \u00d6zellikle de Ubuntu, Red Hat ve Debian\u2019\u0131n yeni yamalar yay\u0131nlad\u0131\u011f\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcrse \u015fimdilik b\u00f6yle bir durumun pek m\u00fcmk\u00fcn olmad\u0131\u011f\u0131 \u00f6ne s\u00fcr\u00fcl\u00fcyor.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00fcvenlik uzmanlar\u0131 Linux sistemlerine gizlice girmenin g\u00fcl\u00fcn\u00e7 denebilecek seviyede kolay bir yolunu ke\u015ffetti: Geri tu\u015funa 28 kere bas\u0131larak! Valencia Politeknik \u00dcniversitesi\u2019nden (UPV)&hellip;<\/p>\n","protected":false},"author":3,"featured_media":6158,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/6157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=6157"}],"version-history":[{"count":3,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/6157\/revisions"}],"predecessor-version":[{"id":6196,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/6157\/revisions\/6196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=6157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=6157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=6157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}