{"id":490,"date":"2020-03-11T02:16:18","date_gmt":"2020-03-11T02:16:18","guid":{"rendered":"https:\/\/www.affinite.fr\/index.php\/2020\/03\/11\/bitdefender-annonce-avoir-decouvert-une-nouvelle-faille-critique-dans-les-puces-intel\/"},"modified":"2020-03-11T02:16:18","modified_gmt":"2020-03-11T02:16:18","slug":"bitdefender-annonce-avoir-decouvert-une-nouvelle-faille-critique-dans-les-puces-intel","status":"publish","type":"post","link":"http:\/\/www.affinite.fr\/index.php\/2020\/03\/11\/bitdefender-annonce-avoir-decouvert-une-nouvelle-faille-critique-dans-les-puces-intel\/","title":{"rendered":"Bitdefender annonce avoir d\u00e9couvert une nouvelle faille critique dans les puces Intel"},"content":{"rendered":"<p> [ad_1]<br \/>\n<br \/><img decoding=\"async\" src=\"https:\/\/img.bfmtv.com\/i\/0\/0\/663\/7f5082a6eca2a5ef5d04039872f5b.jpg\" \/><\/p>\n<div itemprop=\"articleBody\">\n<p>La saga des failles Intel continue. Des chercheurs en s\u00e9curit\u00e9 de Bitdefender expliquent avoir trouv\u00e9 une nouvelle variante des failles MDS (Microarchitectural Data Sampling).<\/p>\n<p>D\u2019apr\u00e8s les chercheurs de BitDefender, il est possible d&rsquo;injecter des donn\u00e9es lors d\u2019une ex\u00e9cution sp\u00e9culative depuis l\u2019un des diff\u00e9rents espaces m\u00e9moire du processeur.<br \/>Un pirate pourrait alors r\u00e9ussir \u00e0 ins\u00e9rer et faire ex\u00e9cuter une fonction malveillante au sein de certaines structures micro-architecturales, cr\u00e9ant ainsi <em>\u00ab\u00a0un risque important de vol de donn\u00e9es\u00a0\u00bb<\/em>, peut-on lire dans un communiqu\u00e9. BitDefender a baptis\u00e9 cette attaque \u00ab\u00a0Load Value Injection in the Line Fill Buffers\u00a0\u00bb. Pour les fans de nomenclature de s\u00e9curit\u00e9, la faille est r\u00e9f\u00e9renc\u00e9e sous le num\u00e9ro CVE-2020-0551.<\/p>\n<aside class=\"bg-color-0 padding-inside-all-s bloc border-s\">\n<h4 class=\"box-txt-normal\">\n<p><b>A d\u00e9couvrir aussi en vid\u00e9o<\/b><\/p>\n<\/h4>\n<\/aside>\n<p>Cette nouvelle faille inverse donc en quelque sorte\u00a0la logique des failles MDS. Au lieu de faire fuiter des donn\u00e9es, elle\u00a0en injecte.<br \/>R\u00e9v\u00e9l\u00e9es en mai 2019, les failles MDS \u00e9taient connues jusqu&rsquo;\u00e0 pr\u00e9sent pour\u00a0permettre de faire fuiter des donn\u00e9es provisoires, charg\u00e9es lors d\u2019une ex\u00e9cution sp\u00e9culative. Elles peuvent \u00eatre exploit\u00e9es par des attaques telles que <a href=\"https:\/\/www.01net.com\/actualites\/intel-victime-de-nouvelles-failles-critiques-dans-l-ensemble-de-ses-processeurs-1692205.html\" target=\"_blank\" rel=\"noopener noreferrer\">ZombieLoad, Fallout ou Ridl<\/a>.<\/p>\n<p><strong>Source<\/strong>: <a href=\"https:\/\/businessresources.bitdefender.com\/hubfs\/Bitdefender_Whitepaper_LVI-LFB_EN.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Bitdefender<\/a><\/p>\n<\/p><\/div>\n<p><script>\n         !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function()\n         {n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)}\n         ;if(!f._fbq)f._fbq=n;\n             n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;\n             t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,\n                 document,'script','https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n         fbq('init', '1065890633454496');\n         fbq('track', 'PageView');\n     <\/script><br \/>\n<br \/>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.01net.com\/actualites\/bitdefender-annonce-avoir-decouvert-une-nouvelle-faille-critique-dans-les-puces-intel-1872681.html\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] La saga des failles Intel continue. Des chercheurs en s\u00e9curit\u00e9 de Bitdefender expliquent avoir trouv\u00e9 une nouvelle variante des &hellip; <a href=\"http:\/\/www.affinite.fr\/index.php\/2020\/03\/11\/bitdefender-annonce-avoir-decouvert-une-nouvelle-faille-critique-dans-les-puces-intel\/\" class=\"more-link\">Plus <span class=\"screen-reader-text\">Bitdefender annonce avoir d\u00e9couvert une nouvelle faille critique dans les puces Intel<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tous"],"_links":{"self":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts\/490"}],"collection":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/comments?post=490"}],"version-history":[{"count":0,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts\/490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/media\/491"}],"wp:attachment":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/media?parent=490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/categories?post=490"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/tags?post=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}