{"id":21946,"date":"2026-08-28T14:45:52","date_gmt":"2026-08-28T14:45:52","guid":{"rendered":"https:\/\/cryptozen.asia\/id\/onekey-merekayasa-ulang-serangan-penggantian-transaksi-pada-aplikasi-ledger-ethereum-versi-usang\/"},"modified":"2026-08-28T14:45:52","modified_gmt":"2026-08-28T14:45:52","slug":"onekey-merekayasa-ulang-serangan-penggantian-transaksi-pada-aplikasi-ledger-ethereum-versi-usang","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/id\/onekey-merekayasa-ulang-serangan-penggantian-transaksi-pada-aplikasi-ledger-ethereum-versi-usang\/","title":{"rendered":"OneKey Merekayasa Ulang Serangan Penggantian Transaksi pada Aplikasi Ledger Ethereum Versi Usang"},"content":{"rendered":"<h2>OneKey Mengumumkan Reproduksi Eksploitasi Aplikasi Ledger<\/h2>\n<p>OneKey mengumumkan bahwa mereka berhasil mereproduksi <strong>eksploitasi<\/strong> terhadap versi lama aplikasi Ledger di laboratorium mereka. Eksploitasi ini telah diperbaiki oleh Ledger dalam rilis aplikasi <strong>Ethereum 1.22.2<\/strong>, tanpa mengakibatkan kehilangan dana bagi pengguna. Tim keamanan internal OneKey, penyedia dompet sumber terbuka, menyatakan bahwa mereka berhasil mereproduksi eksploitasi yang menargetkan versi usang dari aplikasi Ethereum di perangkat Ledger dalam lingkungan pengujian.<\/p>\n<h2>Detail Serangan dan Penjelasan CEO OneKey<\/h2>\n<p>Pendiri dan CEO OneKey, <strong>Yishi Wang<\/strong>, menjelaskan bahwa mereka melakukan <em>&#8220;serangan penggantian transaksi&#8221;<\/em> terhadap aplikasi Ledger Ethereum versi 1.22.1. Serangan ini mengeksploitasi kerentanan yang sebelumnya telah diperbaiki, yang memungkinkan penyerang untuk menimpa transaksi yang sedang menunggu tanda tangan, sementara pengguna masih meninjau transaksi yang sah.<\/p>\n<p>Ledger menjelaskan bahwa untuk mengeksploitasi kerentanan tersebut, penyerang memerlukan kontrol atas komunikasi antara perangkat dan host-nya, yang bisa dilakukan melalui <strong>malware<\/strong>, perangkat lunak dompet yang terkompromi, atau halaman web yang berbahaya.<\/p>\n<h2>Pembaruan dan Perlindungan dari Ledger<\/h2>\n<p>Ledger menambahkan langkah-langkah perlindungan tingkat aplikasi dengan merilis aplikasi Ethereum <strong>1.22.2<\/strong> pada <strong>13 Agustus<\/strong>, sebelum memperbaiki masalah mendasar dalam <strong>Secure SDK 26.6.1<\/strong> pada <strong>21 Agustus<\/strong>. <\/p>\n<blockquote><p>&#8220;Tidak ada pengguna Ledger yang diretas. Apa yang dijelaskan di sini adalah reproduksi laboratorium dari kerentanan dalam versi usang dari aplikasi Ethereum,&#8221;<\/p><\/blockquote>\n<p> tulis Ledger dalam sebuah posting di X pada hari Kamis.<\/p>\n<h2>Uji Keamanan dan Kerentanan Coldcard<\/h2>\n<p>Uji keamanan ini menyusul eksploitasi <strong>Coldcard<\/strong> pada bulan Juli, di mana penyerang mengeksploitasi bug firmware yang diperkenalkan pada Maret 2021, yang melemahkan keacakan seed pada beberapa dompet Coldcard, sehingga kunci privat yang dihasilkan menjadi rentan terhadap serangan brute-force. Ledger sebelumnya telah menyatakan bahwa perangkatnya tidak terpengaruh oleh kerentanan Coldcard, karena frasa pemulihan dihasilkan menggunakan sumber keacakan bersertifikat yang terintegrasi dalam chip keamanan perangkat.<\/p>\n<p>Kerentanan yang direproduksi oleh OneKey tidak terkait dengan generasi seed, melainkan mempengaruhi cara transaksi ditangani selama proses penandatanganan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OneKey Mengumumkan Reproduksi Eksploitasi Aplikasi Ledger OneKey mengumumkan bahwa mereka berhasil mereproduksi eksploitasi terhadap versi lama aplikasi Ledger di laboratorium mereka. Eksploitasi ini telah diperbaiki ole&#8230;<\/p>\n","protected":false},"author":3,"featured_media":21945,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[4225,12442,4218,4313,4241,10615],"class_list":["post-21946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack","tag-bitcoin","tag-coldcard","tag-ethereum","tag-hack","tag-ledger","tag-onekey"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OneKey Merekayasa Ulang Serangan Penggantian Transaksi pada Aplikasi Ledger Ethereum Versi Usang - CryptoZen<\/title>\n<meta name=\"description\" content=\"OneKey mendemonstrasikan serangan penggantian transaksi pada aplikasi Ledger Ethereum versi usang 1.22.1, yang mendorong pembaruan keamanan di versi 1.22.2 untuk melindungi pengguna.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptozen.asia\/id\/onekey-merekayasa-ulang-serangan-penggantian-transaksi-pada-aplikasi-ledger-ethereum-versi-usang\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OneKey Merekayasa Ulang Serangan Penggantian Transaksi pada Aplikasi Ledger Ethereum Versi Usang - 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