{"id":2799,"date":"2018-01-29T11:16:11","date_gmt":"2018-01-29T10:16:11","guid":{"rendered":"http:\/\/lestfrexgn.cluster020.hosting.ovh.net\/?p=2799"},"modified":"2018-01-29T11:16:11","modified_gmt":"2018-01-29T10:16:11","slug":"windows-10-1709-probleme-avec-le-parametre-bitlocker-dma","status":"publish","type":"post","link":"https:\/\/les2t.fr\/fr_fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/","title":{"rendered":"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA"},"content":{"rendered":"<p><a href=\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2439\" src=\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\" alt=\"\" width=\"800\" height=\"250\" srcset=\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png 800w, https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10-480x150.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Si vous avez d\u00e9ploy\u00e9 la security baseline de Microsoft pour Windows 10 v1709, vous pouvez avoir subi des d\u00e9faillances de p\u00e9riph\u00e9riques et de composants. En effet, les param\u00e8tres d&rsquo;objet de strat\u00e9gie de groupe BitLocker recommand\u00e9s dans la security baseline pour Windows 10 incluent l&rsquo;activation de \u00abDisable new DMA devices when this computer is locked\u00bb pour se d\u00e9fendre contre les attaques Direct Memory Access (DMA).<\/p>\n<p style=\"text-align: justify;\"><!--more--><\/p>\n<p style=\"text-align: justify;\">Ce param\u00e8tre a \u00e9t\u00e9 introduit pour la premi\u00e8re fois dans Windows 10 v1703 et se trouve dans les recommandations pour Windows 10 1703 et Windows 10 1709. L&rsquo;impl\u00e9mentation interne de Windows sous-jacente \u00e0 ce param\u00e8tre de strat\u00e9gie de groupe a \u00e9t\u00e9 modifi\u00e9e dans la version 1709 afin de renforcer son application. H\u00e9las, ce changement a conduit \u00e0 certaines d\u00e9faillances de p\u00e9riph\u00e9riques et de composants d\u00e9crites dans l&rsquo;article 4057300 de la base de connaissances, notamment des probl\u00e8mes potentiellement li\u00e9s aux cartes r\u00e9seau, aux p\u00e9riph\u00e9riques audio et aux p\u00e9riph\u00e9riques de pointage.<\/p>\n<p style=\"text-align: justify;\">Le param\u00e8tre de strat\u00e9gie de groupe est con\u00e7u pour am\u00e9liorer la protection des syst\u00e8mes prot\u00e9g\u00e9s par BitLocker contre les attaques DMA en contournant les protections de la m\u00e9moire. Il est destin\u00e9 \u00e0 prot\u00e9ger contre les p\u00e9riph\u00e9riques externes connect\u00e9s aux ports DMA, mais un effet secondaire de l&rsquo;impl\u00e9mentation en cours affecte les pilotes de p\u00e9riph\u00e9rique contr\u00f4lant les p\u00e9riph\u00e9riques internes. Microsoft est conscient de ce probl\u00e8me et travaille pour r\u00e9soudre ce probl\u00e8me via une mise \u00e0 jour Windows.<\/p>\n<p style=\"text-align: justify;\">Si vous utilisez Windows 10 v1709 et \u00eates affect\u00e9s, Microsoft recommande de remmetre le param\u00e8tre de strat\u00e9gie de groupe sur \u00ab\u00a0Non configur\u00e9\u00a0\u00bb ou le configurer sur \u00ab\u00a0D\u00e9sactiv\u00e9\u00a0\u00bb pour r\u00e9soudre le probl\u00e8me. Cela devrait \u00eatre une solution de contournement temporaire jusqu&rsquo;\u00e0 ce que ce probl\u00e8me soit r\u00e9solu dans une mise \u00e0 jour Windows.<\/p>\n<ul>\n<li>KB4057300\u00a0: <a href=\"https:\/\/support.microsoft.com\/help\/4057300\" target=\"_blank\" rel=\"noopener\">ICI<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Si vous avez d\u00e9ploy\u00e9 la security baseline de Microsoft pour Windows 10 v1709, vous pouvez avoir subi des d\u00e9faillances de p\u00e9riph\u00e9riques et de composants. En effet, les param\u00e8tres d&rsquo;objet de strat\u00e9gie de groupe BitLocker recommand\u00e9s dans la security baseline pour Windows 10 incluent l&rsquo;activation de \u00abDisable new DMA devices when this computer is locked\u00bb pour [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[47],"tags":[36,48,168],"class_list":["post-2799","post","type-post","status-publish","format-standard","hentry","category-windows-10","tag-microsoft","tag-windows","tag-windows-10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA - Les2T<\/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:\/\/les2t.fr\/fr_fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA - Les2T\" \/>\n<meta property=\"og:description\" content=\"Si vous avez d\u00e9ploy\u00e9 la security baseline de Microsoft pour Windows 10 v1709, vous pouvez avoir subi des d\u00e9faillances de p\u00e9riph\u00e9riques et de composants. En effet, les param\u00e8tres d&rsquo;objet de strat\u00e9gie de groupe BitLocker recommand\u00e9s dans la security baseline pour Windows 10 incluent l&rsquo;activation de \u00abDisable new DMA devices when this computer is locked\u00bb pour [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/les2t.fr\/fr_fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/\" \/>\n<meta property=\"og:site_name\" content=\"Les2T\" \/>\n<meta property=\"article:published_time\" content=\"2018-01-29T10:16:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\" \/>\n<meta name=\"author\" content=\"TRARBACH Jean-Yves\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"TRARBACH Jean-Yves\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/\",\"url\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/\",\"name\":\"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA - Les2T\",\"isPartOf\":{\"@id\":\"https:\/\/les2t.fr\/fr_fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\",\"datePublished\":\"2018-01-29T10:16:11+00:00\",\"author\":{\"@id\":\"https:\/\/les2t.fr\/fr_fr\/#\/schema\/person\/d96bb4f512f9aeb12dc923def245768e\"},\"breadcrumb\":{\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/#primaryimage\",\"url\":\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\",\"contentUrl\":\"https:\/\/les2t.fr\/wp-content\/uploads\/2017\/02\/BANW10.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/les2t.fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/les2t.fr\/fr_fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/les2t.fr\/fr_fr\/#website\",\"url\":\"https:\/\/les2t.fr\/fr_fr\/\",\"name\":\"Les2T\",\"description\":\"| BLOG  IT |\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/les2t.fr\/fr_fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/les2t.fr\/fr_fr\/#\/schema\/person\/d96bb4f512f9aeb12dc923def245768e\",\"name\":\"TRARBACH Jean-Yves\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/les2t.fr\/fr_fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/les2t.fr\/wp-content\/uploads\/2023\/02\/JeanYvestrarbach-96x96.jpg\",\"contentUrl\":\"https:\/\/les2t.fr\/wp-content\/uploads\/2023\/02\/JeanYvestrarbach-96x96.jpg\",\"caption\":\"TRARBACH Jean-Yves\"},\"description\":\"Head Of Modern Workplace Metsys MVP Windows &amp; devices For IT\",\"sameAs\":[\"https:\/\/les2t.fr\/jean-yves-trarbach\/\"],\"url\":\"https:\/\/les2t.fr\/fr_fr\/author\/kounac\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA - Les2T","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/les2t.fr\/fr_fr\/windows-10-1709-probleme-avec-le-parametre-bitlocker-dma\/","og_locale":"fr_FR","og_type":"article","og_title":"Windows 10 1709 \u2013 probl\u00e8me avec le param\u00e8tre BitLocker\/DMA - Les2T","og_description":"Si vous avez d\u00e9ploy\u00e9 la security baseline de Microsoft pour Windows 10 v1709, vous pouvez avoir subi des d\u00e9faillances de p\u00e9riph\u00e9riques et de composants. 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