{"id":31345,"date":"2019-03-13T14:28:00","date_gmt":"2019-03-13T14:28:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=31345"},"modified":"2023-06-26T11:06:33","modified_gmt":"2023-06-26T11:06:33","slug":"the-winner-of-ledger-vs-trezor-catfight-is-you-3033","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/","title":{"rendered":"Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c&rsquo;est &#8230; vous!"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\" target=\"_blank\" rel=\"noopener\">Ledger<\/a> et <a href=\"https:\/\/shop.trezor.io\/?offer_id=10&amp;aff_id=1814&amp;source=com\" target=\"_blank\" rel=\"noopener\">Trezor<\/a>, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par Ledger dans les appareils de Trezor. Ledger a d&eacute;clar&eacute; qu&rsquo;ils avaient &laquo;accord&eacute; du temps &agrave; Trezor&raquo; pour r&eacute;soudre les probl&egrave;mes d&eacute;couverts. Trezor a r&eacute;pondu &laquo;Aucune de ces attaques ne peut &ecirc;tre exploit&eacute;e &agrave; distance&raquo;, indiquant ainsi &agrave; Ledger de les laisser tranquilles. N&eacute;anmoins, le principal gagnant est l&rsquo;utilisateur final, qui b&eacute;n&eacute;ficie ainsi d&rsquo;une s&eacute;curit&eacute; accrue.<\/p><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c8\/8f850ecfe5.jpg\" sizes=\"(min-width: 640px) 720px, 100vw\" srcset=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c8\/8f850ecfe5.jpg 300w, https:\/\/cimg.co\/w\/articles-attachments\/2\/5c8\/8f850ecfe5.jpg 600w, https:\/\/cimg.co\/w\/articles-attachments\/3\/5c8\/8f850ecfe5.jpg 720w, https:\/\/cimg.co\/w\/articles-attachments\/4\/5c8\/8f850ecfe5.jpg 900w, https:\/\/cimg.co\/w\/articles-attachments\/0\/5c8\/8f850ecfe5.jpg 1618w\" alt=\"\" class=\"content-img\"><figcaption>Source: a video (by Cursed Mining) screenshot.<\/figcaption><\/figure><p>Le probl&egrave;me a commenc&eacute; lorsque Ledger a r&eacute;cemment r&eacute;v&eacute;l&eacute; que <b>Ledger Donjon<\/b>, son &eacute;quipe de s&eacute;curit&eacute;, avait un laboratoire d&rsquo;attaques dans son si&egrave;ge parisien, qu&rsquo;ils utilisaient pour pirater leurs propres appareils et ceux de leurs concurrents afin d&rsquo;exposer les vuln&eacute;rabilit&eacute;s.<\/p><p>L&rsquo;un des appareils qu&rsquo;ils auraient r&eacute;ussi &agrave; pirater est le portefeuille mat&eacute;riel de Trezor, leur concurrent direct. Dans un article de blog traitant de l&rsquo;histoire, l&rsquo;&eacute;quipe de Ledger &eacute;crit: &laquo;Il y a environ quatre mois, nous avons contact&eacute; Trezor pour partager cinq vuln&eacute;rabilit&eacute;s d&eacute;couvertes par notre laboratoire d&rsquo;attaques. Comme toujours, nous avons accord&eacute; &agrave; Trezor une p&eacute;riode raisonnable pour travailler sur ces vuln&eacute;rabilit&eacute;s, en leur accordant m&ecirc;me deux prolongations&raquo;. Le blog continue en disant que Trezor n&rsquo;aurait pas r&eacute;pondu et que les deux p&eacute;riodes sont maintenant expir&eacute;es.<\/p><p>Cette question a de nouveau &eacute;t&eacute; soulev&eacute;e lors de l&rsquo;&eacute;v&eacute;nement <b>MIT Bitcoin Expo<\/b> ce dimanche, o&ugrave; Ledger a r&eacute;p&eacute;t&eacute; les vuln&eacute;rabilit&eacute;s:<\/p><div class=\"video-object\"><div class=\"raw-html-embed\"><iframe title=\"YouTube video player\" width=\"640\" height=\"390\" class=\"lazyload\" data-src=\"https:\/\/www.youtube.com\/embed\/c0iEg42aAhk?wmode=transparent&amp;modestbranding=1&amp;showinfo=0\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><\/div><p>Cette fois, Trezor a finalement r&eacute;pondu.<\/p><p> &laquo;S&rsquo;il est vrai que Ledger a signal&eacute; et communiqu&eacute; avec nous, certains faits ont &eacute;t&eacute; pr&eacute;sent&eacute;s diff&eacute;remment lors de leur pr&eacute;sentation, ce qui a conduit par inadvertance &agrave; une interpr&eacute;tation alarmiste des vuln&eacute;rabilit&eacute;s. Pour cette raison, nous aimerions aborder les revendications formul&eacute;es, les clarifier et y r&eacute;pondre en cons&eacute;quence&raquo;, ont-ils &eacute;crit dans un communiqu&eacute; envoy&eacute; aux m&eacute;dias.<\/p><p>La d&eacute;claration officielle, publi&eacute;e sur leur <a href=\"https:\/\/blog.trezor.io\/our-response-to-ledgers-mitbitcoinexpo-findings-194f1b0a97d4\" target=\"_blank\" rel=\"noopener\">blog<\/a>, indique que &laquo;aucune des attaques report&eacute;es par Ledger n&rsquo;est exploitable &agrave; distance&raquo;, ajoutant que, &laquo;tous les vecteurs d&rsquo;attaque d&eacute;montr&eacute;s n&eacute;cessitent un acc&egrave;s physique &agrave; l&rsquo;appareil, &agrave; un &eacute;quipement sp&eacute;cialis&eacute;, &agrave; du temps et &agrave; des contraintes techniques&raquo;.<\/p><p> &laquo;En combinaison avec des mots de passe forts et aux principes de s&eacute;curit&eacute; op&eacute;rationnels de base, m&ecirc;me les attaques physiques pr&eacute;sent&eacute;es par Ledger ne peuvent pas affecter les utilisateurs de Trezor&raquo;, ajoute Trezor.<\/p><p>En attendant, bien que les utilisateurs s&rsquo;accordent pour dire que Trezor a remport&eacute; le combat avec sa r&eacute;ponse, les v&eacute;ritables gagnants sont les utilisateurs eux-m&ecirc;mes. Cette situation oblige les deux entreprises &agrave; ma&icirc;triser leur jeu du point de vue de la s&eacute;curit&eacute; tout en les for&ccedil;ant &agrave; &ecirc;tre transparentes avec leurs utilisateurs. <\/p><p><b>Felix Weis<\/b>, utilisateur de Twitter, r&eacute;sume le probl&egrave;me dans un tweet: &laquo;Pensez &agrave; un portefeuille mat&eacute;riel comme un pr&eacute;servatif unique pour vos Bitcoins. Une utilisation correcte peut vous prot&eacute;ger de la grande majorit&eacute; des grossesses non d&eacute;sir&eacute;es. Mais cela ne vous prot&eacute;gera pas contre une ex-petite amie m&eacute;chante ayant un acc&egrave;s physique &agrave; vos pr&eacute;servatifs&raquo;.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ledger et Trezor, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par Ledger dans les appareils de Trezor. Ledger a d&eacute;clar&eacute; qu&rsquo;ils avaient &laquo;accord&eacute; du temps &agrave; Trezor&raquo; pour r&eacute;soudre les probl&egrave;mes d&eacute;couverts. Trezor a r&eacute;pondu &laquo;Aucune de ces attaques ne peut &ecirc;tre exploit&eacute;e &agrave; distance&raquo;, indiquant ainsi &agrave; Ledger [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,3],"tags":[89,90,83],"editors":[2550],"sponsored_companies":[],"class_list":["post-31345","post","type-post","status-publish","format-standard","hentry","category-exclusives","category-people","tag-ledger","tag-portefeuille","tag-securite","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c&#039;est ... vous!<\/title>\n<meta name=\"description\" content=\"Ledger et Trezor, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c&#039;est ... vous!\" \/>\n<meta property=\"og:description\" content=\"Ledger et Trezor, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/\" \/>\n<meta property=\"og:site_name\" content=\"Cryptonews France\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-13T14:28:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-26T11:06:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c8\/8f850ecfe5.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/cimg.co\/news\/24404\/6679\/5c88f88f70c5d.jpg\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c'est ... vous!","description":"Ledger et Trezor, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par","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:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/","og_locale":"fr_FR","og_type":"article","og_title":"Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c'est ... vous!","og_description":"Ledger et Trezor, deux des plus grands fabricants de portefeuilles mat&eacute;riels, se disputent les vuln&eacute;rabilit&eacute;s d&eacute;couvertes par","og_url":"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/","og_site_name":"Cryptonews France","article_published_time":"2019-03-13T14:28:00+00:00","article_modified_time":"2023-06-26T11:06:33+00:00","og_image":[{"url":"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c8\/8f850ecfe5.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_image":"https:\/\/cimg.co\/news\/24404\/6679\/5c88f88f70c5d.jpg","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"NewsArticle","@id":"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/#article","isPartOf":{"@id":"https:\/\/cryptonews.com\/fr\/exclusives\/the-winner-of-ledger-vs-trezor-catfight-is-you-3033\/"},"author":{"name":"giedrius","@id":"https:\/\/cryptonews.com\/fr\/#\/schema\/person\/5d79e712f570715212460260f4f9cc0f"},"headline":"Le gagnant du \u00ab CatFight \u00bb de Ledger vs Trezor c&rsquo;est &#8230; 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