{"id":1313,"date":"2021-11-15T15:48:36","date_gmt":"2021-11-15T15:48:36","guid":{"rendered":"https:\/\/www.e-xpertsolutions.com\/?p=1313"},"modified":"2024-05-14T12:49:54","modified_gmt":"2024-05-14T12:49:54","slug":"bug-patch-windows-novembre-impacts-majeurs-sur-les-authentifications-kerberos","status":"publish","type":"post","link":"https:\/\/www.e-xpertsolutions.com\/de\/bug-patch-windows-novembre-impacts-majeurs-sur-les-authentifications-kerberos\/","title":{"rendered":"[ BUG ] Patch Windows Novembre \u2013 impacts majeurs sur les authentifications Kerberos"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Post Navigation Top&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px||15px||false|false&#8221; collapsed=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_css_main_element=&#8221;height: 90px;&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;Menu Button&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; positioning=&#8221;absolute&#8221; position_origin_a=&#8221;top_center&#8221; vertical_offset=&#8221;28px&#8221; z_index=&#8221;1&#8243; width=&#8221;35px&#8221; custom_css_main_element=&#8221;font-size: 35px;&#8221; global_colors_info=&#8221;{}&#8221;]<a href=\"\/actualites\"><i class=\"icon-menu_dots\"><\/i><\/a>[\/et_pb_code][et_pb_post_nav in_same_term=&#8221;on&#8221; module_class=&#8221;tmp-post-navigation tmp-post-navigation-top&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;#000000&#8243; title_font_size=&#8221;18px&#8221; positioning=&#8221;absolute&#8221; position_origin_a=&#8221;center_center&#8221; width=&#8221;100%&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221; title_text_color__hover_enabled=&#8221;on|hover&#8221; title_text_color__hover=&#8221;#F15D22&#8243;][\/et_pb_post_nav][et_pb_divider color=&#8221;#F15D22&#8243; divider_position=&#8221;bottom&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; positioning=&#8221;absolute&#8221; position_origin_a=&#8221;bottom_center&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_post_title featured_image=&#8221;off&#8221; _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_post_title][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Microsoft a publi\u00e9 d\u00e9but novembre les patchs de s\u00e9curit\u00e9 pour ses environnements Windows Servers. Un dysfonctionnement majeur a \u00e9t\u00e9 d\u00e9couvert sur ces patchs, dont voici les d\u00e9tails.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; header_3_text_color=&#8221;#F15D22&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 class=\"titre\">Impact<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: justify;\">Le m\u00e9canisme de d\u00e9l\u00e9gation Kerberos (S4u2self) ne fonctionne plus. Si une application front-end effectue une authentification Kerberos sur un backend en utilisant un compte de d\u00e9l\u00e9gation, cette authentification \u00e9choue, rendant l&#8217;application inacessible. Ce m\u00e9canisme de Single Sign On Kerberos est tr\u00e8s fr\u00e9quemment utilis\u00e9 par des reverse proxies <b>(F5, Rohde &amp;Schwarz &#8230;)<\/b> ou passerelles applicatives <b>(Vmware Workspace One, Citrix &#8230;)<\/b>.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; header_3_text_color=&#8221;#F15D22&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 class=\"titre\"><b>Environnements concern\u00e9s<\/b><\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<ul>\n<li>Windows Server 2019<\/li>\n<li>Windows Server 2016<\/li>\n<li>Windows Server 2012 R2<\/li>\n<li>Windows Server 2012<\/li>\n<li>Windows Server 2008 R2 SP1<\/li>\n<li>Windows Server 2008 SP2<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; header_3_text_color=&#8221;#F15D22&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 class=\"titre\"><b>Identifiants des patchs<\/b><\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Afin de vous permettre d&#8217;identifier les patch \u00e0 ne pas installer, ou \u00e0 d\u00e9sinstaller si vous etes impact\u00e9s, voici leurs identifiants :<\/p>\n<ul>\n<li><b>KB5007206<\/b> &#8211; Windows Server 2019<\/li>\n<li><b>KB5007192 <\/b>&#8211; Windows Server 2016<\/li>\n<li><b>KB5007247<\/b> &#8211; Windows Server 2012 R2<\/li>\n<li><b>KB5007260<\/b> &#8211; Windows Server 2012<\/li>\n<li><b>KB5007236<\/b> &#8211; Windows Server 2008 R2 SP1<\/li>\n<li><b>KB5007263 <\/b>&#8211; Windows Server 2008 SP2<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; header_3_text_color=&#8221;#F15D22&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 class=\"titre\">Recommandations<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Microsoft n&#8217;as pas encore publi\u00e9 de correctif pour ce probl\u00e8me.<\/p>\n<p>Le probl\u00e8me vient de la signature incorrecte des tickets Kerberos en d\u00e9l\u00e9gation S4u2self g\u00e9n\u00e9r\u00e9s par des controleurs de domaine apr\u00e8s l&#8217;application des derniers patchs.<\/p>\n<p>Toutefois nous vous recommandons d&#8217;\u00e9tudier l&#8217;impact sur votre environnement avant de patcher les controleurs de domaine.<\/p>\n<p><b>Si vous utilisez l&#8217;authentification par d\u00e9l\u00e9gation Kerberos sur des applications, nous vous invitons \u00e0 reporter le patching des controleurs de domaine.<\/b><\/p>\n<p>e-Xpert Solutions vous recommande vivement de patcher vos autres environnement Windows Server.<\/p>\n<p><a href=\"https:\/\/esas.e-xpertsolutions.com\/public\/share\/lw_71iNDo_11vK6E0MHHEwXxgWgPPyoTRekez7__HrvIEkGBIO5Gsa--rp2saLXviWDbw8WJiHwrQOuSbBFceYEhAf7HrxST8w5od_hMMwQCv__qelN-S4IPkHRBlm1fzpjU-M9yVSayaOJmfJj7R8WqRAtlCrvCvLMVGC84Tkk=\" target=\"_blank\" rel=\"noopener\">https:\/\/esas.e-xpertsolutions.com\/public\/share\/lw_71iNDo_11vK6E0MHHEwXxgWgPPyoTRekez7__HrvIEkGBIO5Gsa&#8211;rp2saLXviWDbw8WJiHwrQOuSbBFceYEhAf7HrxST8w5od_hMMwQCv__qelN-S4IPkHRBlm1fzpjU-M9yVSayaOJmfJj7R8WqRAtlCrvCvLMVGC84Tkk=<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;Post Navigation Bottom&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; collapsed=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider color=&#8221;#F15D22&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_code admin_label=&#8221;Menu Button&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; positioning=&#8221;absolute&#8221; position_origin_a=&#8221;top_center&#8221; vertical_offset=&#8221;34px&#8221; z_index=&#8221;1&#8243; width=&#8221;35px&#8221; custom_css_main_element=&#8221;font-size: 35px;||z-index: 1;&#8221; global_colors_info=&#8221;{}&#8221;]<a href=\"\/actualites\"><i class=\"icon-menu_dots\"><\/i><\/a>[\/et_pb_code][et_pb_post_nav in_same_term=&#8221;on&#8221; module_class=&#8221;tmp-post-navigation tmp-post-navigation-bottom&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;#000000&#8243; title_font_size=&#8221;18px&#8221; positioning=&#8221;absolute&#8221; position_origin_a=&#8221;center_center&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221; title_text_color__hover_enabled=&#8221;on|hover&#8221; title_text_color__hover=&#8221;#F15D22&#8243;][\/et_pb_post_nav][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft a publi\u00e9 d\u00e9but novembre les patchs de s\u00e9curit\u00e9 pour ses environnements Windows Servers. Un dysfonctionnement majeur a \u00e9t\u00e9 d\u00e9couvert sur ces patchs, dont voici les d\u00e9tails.ImpactLe m\u00e9canisme de d\u00e9l\u00e9gation [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-1313","post","type-post","status-publish","format-standard","hentry","category-bon-a-savoir"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>[ BUG ] Patch Windows Novembre \u2013 impacts majeurs sur les authentifications Kerberos|e-Xpert Solutions SA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.e-xpertsolutions.com\/de\/bug-patch-windows-novembre-impacts-majeurs-sur-les-authentifications-kerberos\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[ BUG ] Patch Windows Novembre \u2013 impacts majeurs sur les authentifications Kerberos | e-Xpert Solutions SA\" \/>\n<meta property=\"og:description\" content=\"Microsoft a publi\u00e9 d\u00e9but novembre les patchs de s\u00e9curit\u00e9 pour ses environnements Windows Servers. Un dysfonctionnement majeur a \u00e9t\u00e9 d\u00e9couvert sur ces patchs, dont voici les d\u00e9tails.ImpactLe m\u00e9canisme de d\u00e9l\u00e9gation [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.e-xpertsolutions.com\/de\/bug-patch-windows-novembre-impacts-majeurs-sur-les-authentifications-kerberos\/\" \/>\n<meta property=\"og:site_name\" content=\"e-Xpert Solutions SA\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-15T15:48:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-14T12:49:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.e-xpertsolutions.com\/wp-content\/uploads\/2023\/11\/Logo_eXpert_Quadri_RVB-updraft-pre-smush-original.png\" \/>\n\t<meta property=\"og:image:width\" content=\"7526\" \/>\n\t<meta property=\"og:image:height\" content=\"3043\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Molho Michael\" \/>\n<meta name=\"twitter:card\" 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