{"id":90379,"date":"2022-10-10T22:14:00","date_gmt":"2022-10-10T22:14:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=90379"},"modified":"2023-06-26T11:08:07","modified_gmt":"2023-06-26T11:08:07","slug":"la-blockchain-bnb-a-nouveau-en-ligne-apres-le-piratage-de-568-millions-de-dollars","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/la-blockchain-bnb-a-nouveau-en-ligne-apres-le-piratage-de-568-millions-de-dollars\/","title":{"rendered":"La blockchain BNB \u00e0 nouveau en ligne apr\u00e8s le piratage de 568 millions de dollars"},"content":{"rendered":"<p>La blockchain <strong>BNB<\/strong>, qui appartient &agrave;<strong> <\/strong>la bourse crypto <strong>Binance<\/strong>, a &eacute;t&eacute; remise en ligne apr&egrave;s avoir &eacute;t&eacute; mise sur pause en raison d&#8217;<strong>un piratage qui a drain&eacute; environ 600 millions de dollars de cryptomonnaies<\/strong>.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/90346\/226422\/adobestock-504478157-editorial-use-only.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_5524_3683.jpeg 5524w, https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_1200_800.jpeg 1200w, https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_900_600.jpeg 900w, https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_720_480.jpeg 720w, https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_600_400.jpeg 600w, https:\/\/cimg.co\/news\/90346\/226422\/responsive-images\/adobestock-504478157-editorial-use-only___media_library_original_300_200.jpeg 300w\" sizes=\"100vw\" width=\"5524\" class=\"content-img\"><figcaption>Source: Adobe<\/figcaption><\/figure><p><strong>Le 6 octobre 2022, Binance <\/strong><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/twitter.com\/BNBCHAIN\/status\/1578249467362308097?s=20&amp;t=6KcvItSn4qWxWRRJf9TBHw\"><strong>a annonc&eacute;<\/strong><\/a><strong> la suspension des d&eacute;p&ocirc;ts et des retraits pour BNB<\/strong> apr&egrave;s avoir remarqu&eacute; qu&#8217;un pirate informatique avait transf&eacute;r&eacute; environ deux millions de BNB soit une valeur d&#8217;environ 590 millions de dollars. Le portefeuille est d&eacute;sormais mis sur une liste noire.<\/p><p>Dans un post <strong>Reddit<\/strong>, l&#8217;&eacute;quipe de Binance <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.reddit.com\/r\/bnbchainofficial\/comments\/xxjkpy\/temporary_pause_of_bsc\/\">a d&eacute;clar&eacute;<\/a> qu&#8217;un piratage du pont inter-cha&icirc;nes BSC Token Hub avait entra&icirc;n&eacute; l&#8217;apparition de BNB suppl&eacute;mentaires, ajoutant qu&#8217;ils avaient demand&eacute; aux validateurs de suspendre temporairement la BNB Smart Chain (BSC).<\/p><p>&#8220;<strong>Le probl&egrave;me est maintenant contenu. Vos fonds sont en s&eacute;curit&eacute;.<\/strong> Nous nous excusons pour la g&ecirc;ne occasionn&eacute;e et fournirons d&#8217;autres mises &agrave; jour en cons&eacute;quence. La communaut&eacute; a d&eacute;j&agrave; jou&eacute; un r&ocirc;le essentiel en aidant &agrave; geler tout transfert. Tous les fonds sont en s&eacute;curit&eacute;&#8221;.<\/p><p>Peu de temps apr&egrave;s sa mise sur pause, on a appris que les validateurs de r&eacute;seau &eacute;taient de nouveau en ligne et qu&#8217;ils &#8220;confirmaient leur statut&#8221;, ainsi que la mise &agrave; niveau de l&#8217;infrastructure.&nbsp;<\/p><p>Dans un post-mortem, <strong>l&#8217;&eacute;quipe de BNB Chain a expliqu&eacute; qu&#8217;elle avait d&ucirc; contacter les validateurs de la communaut&eacute; un par un afin d&#8217;arr&ecirc;ter la cha&icirc;ne et d&#8217;emp&ecirc;cher l&#8217;incident de se propager.<\/strong> &#8220;Ce n&#8217;&eacute;tait pas si facile car la BNB Smart Chain compte 26 validateurs actifs &agrave; l&#8217;heure actuelle et 44 au total dans diff&eacute;rents fuseaux horaires&#8221;, a d&eacute;clar&eacute; l&#8217;&eacute;quipe.<\/p><p>Le PDG de Binance, Changpeng Zhao, commun&eacute;ment appel&eacute; &#8220;CZ&#8221;, a &eacute;galement tweet&eacute; au sujet de l&#8217;incident, expliquant que ses &eacute;quipes avaient demand&eacute; aux validateurs de suspendre temporairement la BSC afin de contenir le probl&egrave;me. Il a not&eacute; que l&#8217;impact a &eacute;t&eacute; minime, environ un quart du dernier burn de BNB.<\/p><h2>Les dommages auraient pu &ecirc;tre &#8220;bien pires&#8221;.<\/h2><span class=\"replacer\"><\/span><p><strong>L&#8217;&eacute;quipe de BNB a d&eacute;clar&eacute; que le piratage s&#8217;est fait par le biais d&#8217;une &#8220;falsification sophistiqu&eacute;e de la preuve de bas niveau dans une biblioth&egrave;que commune.&#8221; <\/strong>Le chercheur anonyme en s&eacute;curit&eacute; blockchain samczsun a d&eacute;taill&eacute; que le pirate a utilis&eacute; une vuln&eacute;rabilit&eacute; de v&eacute;rification des messages trouv&eacute;e dans le pont Binance pour envoyer deux millions de BNB dans le protocole Venus.<\/p><p>&#8220;Il y avait un bug dans la fa&ccedil;on dont le pont Binance v&eacute;rifiait les preuves qui aurait pu permettre aux attaquants de cr&eacute;er (forger) des messages arbitraires&#8221;, ont-ils d&eacute;clar&eacute;, ajoutant que <strong>le pirate n&#8217;a forg&eacute; que deux messages, mais que les &#8220;dommages auraient pu &ecirc;tre bien pires<\/strong>.&#8221;<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/samczsun\/status\/1578185275062132736?s=20&amp;t=3GPJix1MZOmukRimZJ_Cmg\"><\/oembed><\/figure><p>Certains utilisateurs ont par ailleurs fait valoir que <strong>le fait que la blockchain BNB a &eacute;t&eacute; en mesure de geler les fonds extr&ecirc;mement rapidement indique un haut niveau de centralisation <\/strong>qui existe sur toute cette blockchain.<\/p><p>Malgr&eacute; tout, le jeton natif de Binance, le BNB, a pris un l&eacute;ger coup apr&egrave;s le piratage. Il a chut&eacute; d&#8217;environ 300 $ &agrave; moins de 280 $ en moins d&#8217;une heure apr&egrave;s le piratage. Le BNB se n&eacute;gocie actuellement autour de 275 $, et est rest&eacute; largement stable au cours des derni&egrave;res 24 heures.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>La blockchain BNB, qui appartient &agrave; la bourse crypto Binance, a &eacute;t&eacute; remise en ligne apr&egrave;s avoir &eacute;t&eacute; mise sur pause en raison d&#8217;un piratage qui a drain&eacute; environ 600 millions de dollars de cryptomonnaies.Source: AdobeLe 6 octobre 2022, Binance a annonc&eacute; la suspension des d&eacute;p&ocirc;ts et des retraits pour BNB apr&egrave;s avoir remarqu&eacute; qu&#8217;un [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-90379","post","type-post","status-publish","format-standard","hentry","category-blockchain-news","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La blockchain BNB \u00e0 nouveau fonctionnelle<\/title>\n<meta name=\"description\" content=\"La blockchain BNB a \u00e9t\u00e9 remise en ligne apr\u00e8s avoir \u00e9t\u00e9 mise sur pause en raison d&#039;un piratage qui a drain\u00e9 environ 600 millions de dollars de cryptomonnaies\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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