{"id":2699,"date":"2018-05-10T14:15:16","date_gmt":"2018-05-10T11:15:16","guid":{"rendered":"https:\/\/www.ozgurguler.net\/blog\/?p=2699"},"modified":"2018-05-10T14:15:16","modified_gmt":"2018-05-10T11:15:16","slug":"credssp-hatasi-ve-cozumu-yeni-gelen-windows-guncellemesi-ile-uzak-masaustu-baglanmamasi","status":"publish","type":"post","link":"https:\/\/www.ozgurguler.net\/blog\/credssp-hatasi-ve-cozumu-yeni-gelen-windows-guncellemesi-ile-uzak-masaustu-baglanmamasi\/","title":{"rendered":"CredSSP Hatas\u0131 ve \u00c7\u00f6z\u00fcm\u00fc [Yeni Gelen Windows G\u00fcncellemesi \u0130le Uzak Masa\u00fcst\u00fc Ba\u011flanmamas\u0131]"},"content":{"rendered":"<p>VE-2018-0886 zafiyeti kaynakl\u0131 olarak yay\u0131nlanan yama sonucunda istemcilerinizin RDP yapamad\u0131\u011f\u0131n\u0131z ve a\u015fa\u011f\u0131daki gibi bir hata ald\u0131\u011f\u0131n\u0131 g\u00f6rebilirsiniz;<\/p>\n<p><a href=\"https:\/\/www.ozgurguler.net\/blog\/wp-content\/uploads\/2018\/05\/XPa3l0.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2700\" src=\"https:\/\/www.ozgurguler.net\/blog\/wp-content\/uploads\/2018\/05\/XPa3l0.png\" alt=\"\" width=\"480\" height=\"195\" srcset=\"https:\/\/www.ozgurguler.net\/blog\/wp-content\/uploads\/2018\/05\/XPa3l0.png 480w, https:\/\/www.ozgurguler.net\/blog\/wp-content\/uploads\/2018\/05\/XPa3l0-300x122.png 300w, https:\/\/www.ozgurguler.net\/blog\/wp-content\/uploads\/2018\/05\/XPa3l0-250x102.png 250w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.hakanuzuner.com\/index.php\/windows-update-sonrasi-rdp-sorunu-credssp-updates-cve-2018-0886-breaking-rdp.html\/2-6\" target=\"_blank\" rel=\"attachment noopener wp-att-25134\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25134\" src=\"http:\/\/www.hakanuzuner.com\/wp-content\/uploads\/2018\/05\/2.jpg\" alt=\"\" width=\"541\" height=\"204\" \/><\/a><\/p>\n<p>Asl\u0131nda bu sorun g\u00fcncelleme sorunu de\u011fildir. Bunun temel sebebi d\u00fczenli bir yama politikas\u0131 uygulanmamas\u0131 sonucunda yama seviyelerinin uyumsuzlu\u011fu sonucu ortaya \u00e7\u0131kmaktad\u0131r. Microsoft Mart ay\u0131nda Uzak Masa\u00fcst\u00fc ba\u011flant\u0131s\u0131nda kullan\u0131lan CredSSP\u2019yi g\u00fcncellemi\u015ftir. May\u0131s ay\u0131 g\u00fcncellemeleri ile ise eksik yamas\u0131 olan makinelerin bu sunuculara eri\u015fimini yasaklayan bir g\u00fcncelleme g\u00f6nderilmi\u015ftir. \u00d6zetle sunucuyu g\u00fcncelleyip istemciyi g\u00fcncellemedi\u011finiz i\u00e7in bu sorunu ya\u015f\u0131yorsunuz.<\/p>\n<p>Ne yapmal\u0131y\u0131z? Tabiki en do\u011frusu dikkatli ve pilot deployment senaryosu ile h\u0131zl\u0131ca RDP yapacak istemci makineleri g\u00fcncellemek gerekli. Ancak bu zaman alaca\u011f\u0131z i\u00e7in ge\u00e7ici olarak kay\u0131t defteri de\u011fi\u015fikli\u011fi veya GPO de\u011fi\u015fikli\u011fi yapabilirsiniz.<\/p>\n<p><a href=\"https:\/\/support.microsoft.com\/en-us\/help\/4093492\/credssp-updates-for-cve-2018-0886-march-13-2018\" target=\"_blank\" rel=\"noopener\">https:\/\/support.microsoft.com\/en-us\/help\/4093492\/credssp-updates-for-cve-2018-0886-march-13-2018<\/a><\/p>\n<p>Kay\u0131t Defteri \u00f6rne\u011fi a\u015fa\u011f\u0131daki gibidir<\/p>\n<p>[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\CredSSP\\Parameters]<\/p>\n<p>&#8220;AllowEncryptionOracle&#8221;=dword:00000002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VE-2018-0886 zafiyeti kaynakl\u0131 olarak yay\u0131nlanan yama sonucunda istemcilerinizin RDP yapamad\u0131\u011f\u0131n\u0131z ve a\u015fa\u011f\u0131daki gibi bir hata ald\u0131\u011f\u0131n\u0131 g\u00f6rebilirsiniz; Asl\u0131nda bu sorun g\u00fcncelleme sorunu de\u011fildir. Bunun temel sebebi d\u00fczenli bir yama politikas\u0131 uygulanmamas\u0131 sonucunda yama seviyelerinin uyumsuzlu\u011fu sonucu ortaya \u00e7\u0131kmaktad\u0131r. Microsoft Mart ay\u0131nda Uzak Masa\u00fcst\u00fc ba\u011flant\u0131s\u0131nda kullan\u0131lan CredSSP\u2019yi g\u00fcncellemi\u015ftir. May\u0131s ay\u0131 g\u00fcncellemeleri ile ise eksik yamas\u0131 olan [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1967,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,13],"tags":[],"class_list":["post-2699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-download-merkezi","category-microsoft"],"_links":{"self":[{"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/posts\/2699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/comments?post=2699"}],"version-history":[{"count":1,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/posts\/2699\/revisions"}],"predecessor-version":[{"id":2701,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/posts\/2699\/revisions\/2701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/media\/1967"}],"wp:attachment":[{"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/media?parent=2699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/categories?post=2699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ozgurguler.net\/blog\/wp-json\/wp\/v2\/tags?post=2699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}