{"id":105761,"date":"2023-05-02T13:13:00","date_gmt":"2023-05-02T13:13:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=112739"},"modified":"2023-06-26T11:08:02","modified_gmt":"2023-06-26T11:08:02","slug":"level-finance-confirme-un-exploit-de-1-million-de-dollars-en-raison-du-bug-dun-contrat-intelligent","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/level-finance-confirme-un-exploit-de-1-million-de-dollars-en-raison-du-bug-dun-contrat-intelligent\/","title":{"rendered":"Level Finance confirme un exploit de 1 million de dollars en raison du bug d\u2019un contrat intelligent"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/112739\/272443\/fveo7oaacaargyc.jpg\" srcset=\"https:\/\/cimg.co\/news\/112739\/272443\/responsive-images\/fveo7oaacaargyc___media_library_original_900_413.jpg 900w, https:\/\/cimg.co\/news\/112739\/272443\/responsive-images\/fveo7oaacaargyc___media_library_original_720_330.jpg 720w, https:\/\/cimg.co\/news\/112739\/272443\/responsive-images\/fveo7oaacaargyc___media_library_original_600_275.jpg 600w, https:\/\/cimg.co\/news\/112739\/272443\/responsive-images\/fveo7oaacaargyc___media_library_original_300_138.jpg 300w\" width=\"900\" class=\"content-img\" alt=\"\"><figcaption>Illustration du bug sur le contrat intelligent de Level Finance. Source : Peckshield.Inc. \/ Twitter<\/figcaption><\/figure><p>Un hacker s&rsquo;est servi d&rsquo;un bug dans un contrat intelligent de l&rsquo;&eacute;change Level Finance pour d&eacute;rober plus de 214&nbsp;000 jetons LVL. La faille de s&eacute;curit&eacute; a permis le vol de l&rsquo;&eacute;quivalent de plus d&rsquo;un million de dollars de la plateforme.<\/p><h2>Level Finance se fait d&eacute;rober lors d&rsquo;un exploit<\/h2><span class=\"replacer\"><\/span><p>Level Finance, un &eacute;change d&eacute;centralis&eacute;, a subi une faille de s&eacute;curit&eacute; qui a <strong>permis &agrave; un hacker de d&eacute;rober plus d&rsquo;un million de dollars en LVL, le jeton natif de la plateforme.<\/strong><\/p><p>La soci&eacute;t&eacute; de s&eacute;curit&eacute; blockchain Peckshield a comment&eacute; cette attaque en menant sa propre enqu&ecirc;te. D&rsquo;apr&egrave;s elle, <strong>c&rsquo;est le contrat intelligent &#8220;LevelReferralControllerV2&#8221; qui est mis en cause dans cette attaque.<\/strong><\/p><p>Le contrat intelligent contenait une faille qui permettait d&rsquo;introduire des demandes de r&eacute;f&eacute;rence r&eacute;p&eacute;t&eacute;es de la m&ecirc;me &eacute;poque. Le pirate en a donc profit&eacute; pour accomplir son forfait.<\/p><p>Sur Twitter, Peckshield a <a href=\"https:\/\/twitter.com\/peckshield\/status\/1653149493133729794?s=20\">&eacute;crit<\/a> :<\/p><blockquote><p>&laquo;&nbsp;Il semble que le contrat LevelReferralControllerV2 de @Level__Finance a un bug qui permet des r&eacute;clamations de r&eacute;f&eacute;rence r&eacute;p&eacute;t&eacute;es &agrave; partir de la m&ecirc;me &eacute;poque. Jusqu&#8217;&agrave; pr&eacute;sent, 214k LVLs ont &eacute;t&eacute; drain&eacute;s et &eacute;chang&eacute;s contre 3,345 BNB (~1M).&nbsp;&raquo;<\/p><\/blockquote><h2>Level Finance confirme l&rsquo;exploit sur Discord<\/h2><span class=\"replacer\"><\/span><p><strong>L&rsquo;information de l&rsquo;exploit sur la plateforme Level Finance a &eacute;t&eacute; confirm&eacute;e par l&rsquo;&eacute;quipe sur sa cha&icirc;ne Discord.<\/strong><\/p><p>D&rsquo;apr&egrave;s <a href=\"https:\/\/bscscan.com\/address\/0x977087422C008233615b572fBC3F209Ed300063a\">les donn&eacute;es<\/a>&nbsp;de l&#8217;explorateur de la cha&icirc;ne Binance BSC Scan, plusieurs demandes r&eacute;p&eacute;t&eacute;es ont &eacute;t&eacute; enregistr&eacute;es sur le contrat du contr&ocirc;leur v2, au cours des derni&egrave;res 48 heures.<\/p><p>Cependant, depuis l&rsquo;exploit, l&#8217;<a href=\"https:\/\/bscscan.com\/address\/0x9f00fbd6c095d2c542687ed5afb68d9c3fb2f464#code\">ex&eacute;cution<\/a>&nbsp;du contrat ne pr&eacute;sente pas de signe d&rsquo;alt&eacute;ration. L&rsquo;&eacute;change d&eacute;centralis&eacute;e a annonc&eacute; que <strong>le d&eacute;ploiement d&rsquo;une nouvelle mise en &oelig;uvre du contrat de r&eacute;f&eacute;rence aurait lieu dans les 12 prochaines heures.<\/strong><\/p><p>D&rsquo;apr&egrave;s la plateforme d&rsquo;&eacute;change, ses pools de liquidit&eacute; ainsi que les DAO associ&eacute;s n&rsquo;ont pas &eacute;t&eacute; concern&eacute;s par l&rsquo;exploit.<\/p><p>Sur Twitter, DeDotFiSecurity a <a href=\"https:\/\/twitter.com\/DeDotFiSecurity\/status\/1653125030874587143\">indiqu&eacute;<\/a> que le programme de parrainage a temporairement &eacute;t&eacute; stopp&eacute;, ce qui a permis d&rsquo;arr&ecirc;ter l&rsquo;attaque.<\/p><p>D&eacute;sormais, Level Finance attend la cl&ocirc;ture de l&rsquo;autopsie compl&egrave;te de l&rsquo;attaque pour prendre les mesures qui s&rsquo;imposent afin de s&eacute;curiser son r&eacute;seau.<\/p><h3><strong>Suivez nos liens d&#8217;affili&eacute;s:<\/strong><\/h3><ul><li>Pour acheter des cryptomonnaies en Zone SEPA, Europe et citoyens fran&ccedil;ais, visitez<a href=\"https:\/\/www.coinhouse.com\/r\/179207\"> Coinhouse<\/a>&nbsp;<\/li><li>Pour acheter des cryptomonnaies au Canada visitez<a href=\"https:\/\/dns0.junctionrelay103.io\/box_d439a71eb262805a64039eb48b9190ad\"> Bitbuy<\/a><\/li><li>Pour s&eacute;curiser ou stocker vos cryptomonnaies, procurez-vous un portefeuille<a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\"> Ledger<\/a><\/li><li>Pour transiger vos cryptos de fa&ccedil;on anonyme, installez l&#8217;application<a href=\"https:\/\/go.nordvpn.net\/aff_c?offer_id=252&amp;aff_id=54152&amp;url_id=14818\"> NordVPN<\/a><\/li><\/ul><p>Pour accumuler des cryptos en jouant :<\/p><ul><li>Au poker sur la plateforme de jeux<a href=\"https:\/\/coinpoker.com\/crypto\"> CoinPoker<\/a><\/li><li>&Agrave; un fantasy football mondial sur la plateforme<a href=\"https:\/\/sorare.pxf.io\/15jbQm\"> Sorare<\/a><\/li><\/ul><p>Restez inform&eacute; gr&acirc;ce &agrave; nos r&eacute;seaux sociaux :<\/p><ul><li><a href=\"https:\/\/twitter.com\/cryptonews_FR\">Twitter<\/a>&nbsp;<\/li><li><a href=\"https:\/\/t.me\/cryptonews_FR\">Telegram<\/a><\/li><li><a href=\"https:\/\/www.linkedin.com\/company\/11745115\">LinkedIn<\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Illustration du bug sur le contrat intelligent de Level Finance. Source : Peckshield.Inc. \/ TwitterUn hacker s&rsquo;est servi d&rsquo;un bug dans un contrat intelligent de l&rsquo;&eacute;change Level Finance pour d&eacute;rober plus de 214&nbsp;000 jetons LVL. La faille de s&eacute;curit&eacute; a permis le vol de l&rsquo;&eacute;quivalent de plus d&rsquo;un million de dollars de la plateforme.Level Finance [&hellip;]<\/p>\n","protected":false},"author":128,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,1],"tags":[],"editors":[2034],"sponsored_companies":[],"class_list":["post-105761","post","type-post","status-publish","format-standard","hentry","category-blockchain-news","category-news","editors-rose-bidzogo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Level Finance confirme un exploit de 1 million de dollars en raison du bug d\u2019un contrat intelligent<\/title>\n<meta name=\"description\" content=\"un hacker profite d&#039;un bug sur un contrat intelligent de la plateforme d&#039;\u00e9change 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