{"id":5206,"date":"2022-04-02T17:18:03","date_gmt":"2022-04-02T14:18:03","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=5206"},"modified":"2022-04-02T17:18:03","modified_gmt":"2022-04-02T14:18:03","slug":"windows-10daki-bir-guvenlik-acigina-karsi-ihtar","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=5206","title":{"rendered":"Windows 10’daki Bir G\u00fcvenlik A\u00e7\u0131\u011f\u0131na Kar\u015f\u0131 \u0130htar"},"content":{"rendered":"

Google'dan Tavis Ormandy, Windows\u2019un \u00e7ekirdek kriptografik k\u00fct\u00fcphanesinde bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 ke\u015ffetti. Ormandy, att\u0131\u011f\u0131 tweette, Microsoft\u2019un sorunu\u00a090 g\u00fcn i\u00e7inde \u00e7\u00f6zemedi\u011fini, bu y\u00fczden de durumun art\u0131k kamuoyunun bilgisine sunuldu\u011funu a\u00e7\u0131klad\u0131. Ola\u011fanda Microsoft, s\u0131k\u0131nt\u0131lar\u0131 90 g\u00fcn i\u00e7erisinde \u00e7\u00f6zmek durumunda. B\u00f6ylelikle daha fazla kayna\u011f\u0131n siber g\u00fcvenli\u011fe ayr\u0131laca\u011f\u0131n\u0131 umuyorlar.<\/p>\n

A\u00e7\u0131k, SymCrypt isimli k\u00fct\u00fcphanedeki bir yanl\u0131\u015ftan kaynaklan\u0131yor. Windows 10\u2019un asimetrik kripto algoritmalar\u0131ndan sorumlu olan bu k\u00fct\u00fcphane, bozulmu\u015f dijital sertifikalar ile zorland\u0131\u011f\u0131nda sonsuz s\u00fcre\u00e7 d\u00f6ng\u00fcs\u00fcne giriyor. Haliyle \u00e7abucak bir DoS (denial of service) sald\u0131r\u0131s\u0131 yapmak m\u00fcmk\u00fcn oluyor. Bilhassa IPsec protokol kullanan ili\u015fkiler taarruzlara a\u00e7\u0131k hale geliyor.<\/p>\n

<\/p>\n

Ormandy, pek \u00e7ok yaz\u0131l\u0131m\u0131n bu s\u00fcre\u00e7leri g\u00fcvenilmez olarak i\u015faretleyece\u011fini ve kilitlenmelerine neden olaca\u011f\u0131n\u0131 s\u00f6yledi. Tekrar de, bu a\u00e7\u0131\u011f\u0131 d\u00fc\u015f\u00fck d\u00fczeyli bir a\u00e7\u0131k olarak nitelendirdi. Ara\u015ft\u0131rmac\u0131, bu a\u00e7\u0131\u011f\u0131n Windows\u2019lardan olu\u015fan b\u00fcy\u00fck bilgisayar grubunu\u00a0g\u00f6rece kolay bi\u00e7imde devre d\u0131\u015f\u0131 b\u0131rakmak i\u00e7in kullan\u0131labilece\u011fini s\u00f6yledi. Ormandy bununla da kalmad\u0131, bu metotla hakikaten de DoS yanl\u0131\u015f\u0131na sebep olan yan\u0131lg\u0131l\u0131 sertifikalar\u0131n kullan\u0131m\u0131n\u0131 g\u00f6sterdi.<\/p>\n

Microsoft bu \u00e7e\u015fit a\u00e7\u0131klar\u0131 90 g\u00fcn boyunca z\u0131mn\u00ee tutabiliyor. Ormandy bu a\u00e7\u0131\u011f\u0131 Mart ortas\u0131nda bildirmi\u015fti. Microsoft da bu t\u00fcrl\u00fc bir sorun ya\u015fand\u0131\u011f\u0131n\u0131 26 Mart\u2019ta kabul etmi\u015f ve sorunun tahlili i\u00e7in \u00e7al\u0131\u015fmalara ba\u015flam\u0131\u015ft\u0131.<\/p>\n

<\/div>\n
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<\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

Google'dan Tavis Ormandy, Windows\u2019un \u00e7ekirdek kriptografik k\u00fct\u00fcphanesinde bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 ke\u015ffetti. Ormandy, att\u0131\u011f\u0131 tweette, Microsoft\u2019un …<\/p>\n","protected":false},"author":1,"featured_media":5207,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[854],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/5206"}],"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=5206"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/5206\/revisions"}],"predecessor-version":[{"id":5208,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/5206\/revisions\/5208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/5207"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}