{"id":1666,"date":"2026-04-20T17:10:14","date_gmt":"2026-04-20T17:10:14","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/20\/layerzero-revele-le-chemin-dattaque-derriere-lexploit-rseth-de-292-millions-de-dollars\/"},"modified":"2026-04-20T17:10:14","modified_gmt":"2026-04-20T17:10:14","slug":"layerzero-revele-le-chemin-dattaque-derriere-lexploit-rseth-de-292-millions-de-dollars","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/20\/layerzero-revele-le-chemin-dattaque-derriere-lexploit-rseth-de-292-millions-de-dollars\/","title":{"rendered":"LayerZero r\u00e9v\u00e8le le chemin d&rsquo;attaque derri\u00e8re l&rsquo;exploit rsETH de 292 millions de dollars"},"content":{"rendered":"<p><b><i>La configuration d&rsquo;un seul DVN a permis un exploit de 290 millions de dollars alors que les attaquants manipulaient les n\u0153uds RPC et contournaient les garanties de v\u00e9rification.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400\">Un incident de s\u00e9curit\u00e9 majeur a drain\u00e9 environ 290 millions de dollars du rsETH de KelpDAO, envoyant une onde de choc sur le march\u00e9 de la cryptographie. Les r\u00e9sultats indiquent une op\u00e9ration hautement coordonn\u00e9e, probablement li\u00e9e au groupe Lazarus et \u00e0 son sous-groupe TraderTraitor. LayerZero a maintenant d\u00e9taill\u00e9 comment la violation s&rsquo;est d\u00e9roul\u00e9e, r\u00e9v\u00e9lant le chemin d&rsquo;attaque exact derri\u00e8re l&rsquo;exploit.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">LayerZero confirme aucune violation de protocole dans l&rsquo;exploit<\/span><\/h2>\n<p><span style=\"font-weight: 400\">La plateforme d\u00e9centralis\u00e9e LayerZero a divulgu\u00e9 de nouveaux d\u00e9tails sur l&rsquo;attaque qui a conduit au<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/kelp-daos-rseth-bridge-hit-by-292m-exploit-in-suspected-layerzero-attack\/\"><span style=\"font-weight: 400\">Exploitation de 290 millions de dollars du rsETH de KelpDAO<\/span><\/a><span style=\"font-weight: 400\">le 18 avril 2026. Les premi\u00e8res conclusions indiquent une op\u00e9ration hautement coordonn\u00e9e li\u00e9e au groupe nord-cor\u00e9en Lazarus, en particulier \u00e0 son unit\u00e9 TraderTraitor.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bien que l&rsquo;incident ait suscit\u00e9 des inqui\u00e9tudes dans l&rsquo;ensemble du secteur inter-cha\u00eenes, LayerZero a soulign\u00e9 que les d\u00e9g\u00e2ts restaient contenus. Aucun autre actif ou application sur le protocole n\u2019a \u00e9t\u00e9 affect\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Selon LayerZero, les attaquants n\u2019ont pas viol\u00e9 le protocole lui-m\u00eame ni son infrastructure principale. Au lieu de cela, ils ont cibl\u00e9 les syst\u00e8mes RPC en aval utilis\u00e9s par le r\u00e9seau de v\u00e9rification d\u00e9centralis\u00e9 (DVN) de LayerZero Labs.\u00a0<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"zxx\" dir=\"ltr\"><a href=\"https:\/\/t.co\/3vIHs3Xgs4\">https:\/\/t.co\/3vIHs3Xgs4<\/a><\/p>\n<p>\u2013 LayerZero (@LayerZero_Core)<a href=\"https:\/\/twitter.com\/LayerZero_Core\/status\/2046081551574983137?ref_src=twsrc%5Etfw\">20 avril 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">En compromettant deux n\u0153uds RPC ind\u00e9pendants, les attaquants ont remplac\u00e9 les cl\u00e9s binaires et introduit un comportement malveillant con\u00e7u pour induire en erreur les processus de v\u00e9rification.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019acc\u00e8s \u00e0 la liste RPC du DVN a permis aux attaquants d\u2019ex\u00e9cuter une strat\u00e9gie d\u2019usurpation d\u2019identit\u00e9 pr\u00e9cise. Leurs n\u0153uds modifi\u00e9s envoyaient de fausses donn\u00e9es de transaction exclusivement au DVN tout en pr\u00e9sentant des donn\u00e9es pr\u00e9cises \u00e0 tous les autres observateurs.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Par cons\u00e9quent, les outils de surveillance internes n\u2019ont d\u00e9tect\u00e9 aucune incoh\u00e9rence pendant la fen\u00eatre d\u2019attaque. Une fois l&rsquo;activit\u00e9 malveillante termin\u00e9e, les n\u0153uds modifi\u00e9s ont effac\u00e9 les traces en supprimant les journaux et en d\u00e9sactivant les syst\u00e8mes compromis.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u00eame avec cet acc\u00e8s, les attaquants devaient toujours contourner les sauvegardes du syst\u00e8me. Ils ont lanc\u00e9 une attaque DDoS sur les n\u0153uds RPC sains, les mettant hors ligne. Cela a forc\u00e9 le DVN \u00e0 basculer vers les n\u0153uds compromis. En cons\u00e9quence, il a approuv\u00e9 des transactions qui n\u2019ont jamais eu lieu en cha\u00eene.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Les forces de l&rsquo;ordre se joignent \u00e0 l&rsquo;enqu\u00eate sur l&rsquo;exploit KelpDAO de 290 millions de dollars<\/span><\/h2>\n<p><span style=\"font-weight: 400\">LayerZero a pr\u00e9cis\u00e9 que son infrastructure DVN suit un mod\u00e8le de confiance minimis\u00e9, combinant des fournisseurs RPC internes et externes. Cependant, l&rsquo;application rsETH exploit\u00e9e par KelpDAO reposait sur une seule configuration DVN. Cette configuration a cr\u00e9\u00e9 un point de d\u00e9faillance unique, permettant au faux message de passer sans v\u00e9rification ind\u00e9pendante.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les conseils de l&rsquo;industrie de LayerZero ont toujours conseill\u00e9 aux int\u00e9grateurs d&rsquo;adopter des configurations multi-DVN. De telles configurations n\u00e9cessitent un consensus entre plusieurs v\u00e9rificateurs ind\u00e9pendants, r\u00e9duisant ainsi le risque de compromission d&rsquo;un seul composant. Dans ce cas, l\u2019absence de redondance signifiait qu\u2019aucun DVN suppl\u00e9mentaire ne pouvait contester les donn\u00e9es falsifi\u00e9es.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Malgr\u00e9 l&rsquo;ampleur du<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/otc-whale-pulls-272m-in-wsteth-and-222m-in-cbbtc-from-aave-after-exploit-grows\/\"><span style=\"font-weight: 400\">exploiter<\/span><\/a><span style=\"font-weight: 400\">, la blockchain a confirm\u00e9 z\u00e9ro contagion dans son \u00e9cosyst\u00e8me. Un examen complet des int\u00e9grations a montr\u00e9 que toutes les autres applications ne sont pas affect\u00e9es. La conception de s\u00e9curit\u00e9 modulaire a jou\u00e9 un r\u00f4le cl\u00e9 dans la limitation de l&rsquo;incident sur le d\u00e9ploiement rsETH de KelpDAO.<\/span><\/p>\n<p><span style=\"font-weight: 400\">De plus, le rapport inclut les mesures de s\u00e9curit\u00e9 internes de LayerZero. Les syst\u00e8mes fonctionnent sous des contr\u00f4les d\u2019acc\u00e8s stricts, une surveillance au niveau des appareils et des environnements segment\u00e9s.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les fournisseurs de s\u00e9curit\u00e9 externes assurent une surveillance continue, tandis que l&rsquo;entreprise est sur le point de terminer son audit SOC 2. Ces contr\u00f4les ont emp\u00each\u00e9 les attaquants d&rsquo;acc\u00e9der au DVN lui-m\u00eame, limitant ainsi la violation \u00e0 une manipulation au niveau RPC.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Suite \u00e0 l&rsquo;incident, tous les n\u0153uds RPC concern\u00e9s ont \u00e9t\u00e9 remplac\u00e9s et le DVN de LayerZero Labs est \u00e0 nouveau pleinement op\u00e9rationnel. La soci\u00e9t\u00e9 a \u00e9galement adopt\u00e9 une position ferme contre les configurations \u00e0 DVN unique. Les applications utilisant de telles configurations ne recevront plus de support de v\u00e9rification \u00e0 l\u2019avenir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les forces de l\u2019ordre de plusieurs juridictions sont d\u00e9sormais impliqu\u00e9es dans l\u2019enqu\u00eate. LayerZero travaille aux c\u00f4t\u00e9s de partenaires et de groupes de s\u00e9curit\u00e9, dont Seal911, pour retrouver et r\u00e9cup\u00e9rer les fonds vol\u00e9s.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/layerzero-reveals-attack-path-behind-292m-rseth-exploit\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/layerzero-reveals-attack-path-behind-292m-rseth-exploit\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La configuration d&rsquo;un seul DVN a permis un exploit de 290 millions de dollars alors que les attaquants manipulaient les n\u0153uds RPC et contournaient les garanties de v\u00e9rification. Un incident de s\u00e9curit\u00e9 majeur a drain\u00e9 environ 290 millions de dollars du rsETH de KelpDAO, envoyant une onde de choc sur le march\u00e9 de la cryptographie. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":1665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[152],"tags":[],"class_list":["post-1666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crime"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LayerZero r\u00e9v\u00e8le le chemin d&#039;attaque derri\u00e8re l&#039;exploit rsETH de 292 millions de dollars - France Live Bitcoin News<\/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:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/20\/layerzero-revele-le-chemin-dattaque-derriere-lexploit-rseth-de-292-millions-de-dollars\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LayerZero r\u00e9v\u00e8le le chemin d&#039;attaque derri\u00e8re l&#039;exploit rsETH de 292 millions de dollars - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"La configuration d&rsquo;un seul DVN a permis un exploit de 290 millions de dollars alors que les attaquants manipulaient les n\u0153uds RPC et contournaient les garanties de v\u00e9rification. Un incident de s\u00e9curit\u00e9 majeur a drain\u00e9 environ 290 millions de dollars du rsETH de KelpDAO, envoyant une onde de choc sur le march\u00e9 de la cryptographie. 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Un incident de s\u00e9curit\u00e9 majeur a drain\u00e9 environ 290 millions de dollars du rsETH de KelpDAO, envoyant une onde de choc sur le march\u00e9 de la cryptographie. 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