{"id":20946,"date":"2026-07-10T14:02:10","date_gmt":"2026-07-10T14:02:10","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/tin-tac-co-the-rut-tien-tu-the-tangem-ledger-tiet-lo-cuoc-tan-cong-bang-laser\/"},"modified":"2026-07-10T14:02:10","modified_gmt":"2026-07-10T14:02:10","slug":"tin-tac-co-the-rut-tien-tu-the-tangem-ledger-tiet-lo-cuoc-tan-cong-bang-laser","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/tin-tac-co-the-rut-tien-tu-the-tangem-ledger-tiet-lo-cuoc-tan-cong-bang-laser\/","title":{"rendered":"Tin t\u1eb7c c\u00f3 th\u1ec3 r\u00fat ti\u1ec1n t\u1eeb th\u1ebb Tangem? Ledger ti\u1ebft l\u1ed9 cu\u1ed9c t\u1ea5n c\u00f4ng b\u1eb1ng laser"},"content":{"rendered":"

Cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ea7n c\u1ee9ng tr\u00ean th\u1ebb v\u00ed Tangem<\/h2>\n

\u0110\u1ed9i ng\u0169 b\u1ea3o m\u1eadt Donjon c\u1ee7a Ledger<\/strong> \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ea7n c\u1ee9ng c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u tr\u00ean th\u1ebb v\u00ed Tangem<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng k\u00fd c\u00e1c giao d\u1ecbch v\u00e0 chuy\u1ec3n ti\u1ec1n li\u00ean k\u1ebft v\u1edbi th\u1ebb. Tuy nhi\u00ean, \u0111\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, k\u1ebb t\u1ea5n c\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 quy\u1ec1n s\u1edf h\u1eefu v\u1eadt l\u00fd<\/strong> th\u1ebb v\u00ed, ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n<\/strong> v\u00e0 thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m<\/strong> tr\u1ecb gi\u00e1 kho\u1ea3ng 250.000 USD<\/strong>. Tangem cho bi\u1ebft nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y khi\u1ebfn r\u1ee7i ro \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng “h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i<\/em>“.<\/p>\n

Chi ti\u1ebft v\u1ec1 cu\u1ed9c t\u1ea5n c\u00f4ng<\/h2>\n

Theo b\u00e1o c\u00e1o k\u1ef9 thu\u1eadt c\u1ee7a Ledger Donjon, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t xung laser nanosecond<\/strong> nh\u1eb1m v\u00e0o m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3 c\u1ee7a ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt tr\u00ean th\u1ebb. Xung laser n\u00e0y \u0111\u00e3 l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ed9t ki\u1ec3m tra b\u00ean trong firmware c\u1ee7a Tangem trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n l\u1ec7nh \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u. Th\u1ebb Tangem th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u hi\u1ec7n t\u1ea1i tr\u01b0\u1edbc khi ch\u1ea5p nh\u1eadn m\u1ed9t m\u1eadt kh\u1ea9u m\u1edbi. M\u1ed9t quy tr\u00ecnh ph\u1ee5c h\u1ed3i c\u0169ng c\u00f3 th\u1ec3 \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 m\u1ed9t th\u1ebb sao l\u01b0u kh\u00e1c li\u00ean k\u1ebft v\u1edbi c\u00f9ng m\u1ed9t v\u00ed.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a h\u1ecd \u0111\u00e3 v\u01b0\u1ee3t qua ki\u1ec3m tra x\u00e1c nh\u1eadn xem th\u1ebb \u0111\u00e3 v\u00e0o tr\u1ea1ng th\u00e1i ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t hay ch\u01b0a. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ecd \u0111\u1eb7t m\u1ed9t m\u1eadt kh\u1ea9u m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft m\u1eadt kh\u1ea9u g\u1ed1c ho\u1eb7c gi\u1eef th\u1ebb sao l\u01b0u. Ledger Donjon \u0111\u00e3 l\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y tr\u00ean ba th\u1ebb. Sau nghi\u00ean c\u1ee9u ban \u0111\u1ea7u, m\u1ed7i th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o m\u1ea5t kho\u1ea3ng hai gi\u1edd<\/strong> \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u00e0 ho\u00e0n th\u00e0nh.<\/p>\n

Th\u00f4ng b\u00e1o v\u00e0 r\u1ee7i ro<\/h2>\n

\u0110\u1ed9i ng\u0169 \u0111\u00e3 th\u00f4ng b\u00e1o v\u1ec1 l\u1ed7 h\u1ed5ng cho Tangem v\u00e0o ng\u00e0y 10 th\u00e1ng 2<\/strong>. Ledger cho bi\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c th\u1ebb Tangem hi\u1ec7n \u0111ang l\u01b0u h\u00e0nh. C\u00e1c th\u1ebb n\u00e0y kh\u00f4ng h\u1ed7 tr\u1ee3 c\u1eadp nh\u1eadt firmware, c\u00f3 ngh\u0129a l\u00e0 Tangem kh\u00f4ng th\u1ec3 ph\u00e2n ph\u1ed1i b\u1ea3n v\u00e1 ph\u1ea7n m\u1ec1m cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng gi\u1eef.<\/p>\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u1eaft m\u1edf th\u1ebb nh\u1ef1a v\u00e0 lo\u1ea1i b\u1ecf l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ec3 l\u1ed9 chip. H\u1ecd sau \u0111\u00f3 \u0111\u00e3 t\u00e1i k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u1edbi thi\u1ebft b\u1ecb t\u00f9y ch\u1ec9nh tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch n\u0103ng l\u01b0\u1ee3ng v\u00e0 ti\u00eam l\u1ed7i laser. Vi\u1ec7c chu\u1ea9n b\u1ecb x\u00e2m nh\u1eadp n\u00e0y \u0111\u00e3 l\u00e0m h\u1ecfng th\u1ebb v\u1eadt l\u00fd. Ledger Donjon cho bi\u1ebft m\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng kh\u00f4ng th\u1ec3 b\u00ed m\u1eadt th\u1ef1c hi\u1ec7n quy tr\u00ecnh n\u00e0y v\u00e0 tr\u1ea3 l\u1ea1i th\u1ebb trong t\u00ecnh tr\u1ea1ng ban \u0111\u1ea7u.<\/p>\n

\n

“\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng: kh\u00f4ng c\u00f3 b\u1ea3n v\u00e1, nh\u01b0ng cu\u1ed9c t\u1ea5n c\u00f4ng l\u00e0 v\u1eadt l\u00fd v\u00e0 x\u00e2m nh\u1eadp,” c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft.<\/p>\n<\/blockquote>\n

H\u1ecd c\u0169ng cho bi\u1ebft r\u1ee7i ro ch\u00ednh x\u1ea3y ra khi m\u1ed9t th\u1ebb b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp. Trong ph\u1ea3n h\u1ed3i c\u1ee7a m\u00ecnh tr\u00ean X, Tangem kh\u00f4ng ph\u1ee7 nh\u1eadn r\u1eb1ng \u0111\u1ed9i ng\u0169 ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u00e3 ho\u00e0n th\u00e0nh cu\u1ed9c t\u1ea5n c\u00f4ng. Tuy nhi\u00ean, h\u1ecd \u0111\u00e3 \u0111\u1eb7t c\u00e2u h\u1ecfi li\u1ec7u c\u00e1c ph\u00e1t hi\u1ec7n c\u00f3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ed1i \u0111e d\u1ecda th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng hay kh\u00f4ng.<\/p>\n

\u0110\u00e1nh gi\u00e1 v\u00e0 k\u1ebft lu\u1eadn<\/h2>\n

Tangem cho bi\u1ebft ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u1ea7n “quy\u1ec1n s\u1edf h\u1eefu v\u1eadt l\u00fd<\/strong> c\u1ee7a th\u1ebb, thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1eaft ti\u1ec1n<\/strong> v\u00e0 chuy\u00ean m\u00f4n r\u1ea5t cao<\/strong>.” H\u1ecd m\u00f4 t\u1ea3 r\u1ee7i ro h\u00e0ng ng\u00e0y l\u00e0 “h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i<\/em>“. Nh\u1eadn x\u00e9t c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t c\u1ee7a Ledger Donjon cho th\u1ea5y r\u1eb1ng n\u00f3 m\u00f4 t\u1ea3 m\u1ed9t ti\u00eam l\u1ed7i laser (LFI)<\/strong>, m\u1ed9t k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng v\u1eadt l\u00fd ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u00e1p d\u1ee5ng cho c\u00e1c ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt n\u00f3i chung, kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u g\u00ec \u0111\u1ed9c quy\u1ec1n c\u1ee7a Tangem.<\/p>\n

C\u0169ng \u0111\u00e1ng l\u01b0u \u00fd r\u1eb1ng trong khi Ledger Donjon t\u1ef1 gi\u1edbi thi\u1ec7u m\u00ecnh l\u00e0 m\u1ed9t… C\u00f4ng ty c\u0169ng l\u01b0u \u00fd r\u1eb1ng Ledger Donjon ho\u1ea1t \u0111\u1ed9ng trong Ledger, m\u1ed9t trong nh\u1eefng \u0111\u1ed1i th\u1ee7 ch\u00ednh c\u1ee7a v\u00ed ph\u1ea7n c\u1ee9ng Tangem. Tangem cho bi\u1ebft \u0111\u1ed9c gi\u1ea3 n\u00ean xem x\u00e9t m\u1ed1i quan h\u1ec7 th\u01b0\u01a1ng m\u1ea1i \u0111\u00f3 khi \u0111\u00e1nh gi\u00e1 b\u00e1o c\u00e1o.<\/p>\n

Tuy nhi\u00ean, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Ledger cho bi\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y cho th\u1ea5y r\u1eb1ng m\u1ed9t ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn EAL6+<\/strong> kh\u00f4ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i m\u1ecdi cu\u1ed9c t\u1ea5n c\u00f4ng. Ch\u1ee9ng nh\u1eadn n\u00e0y bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u1eadt l\u00fd c\u1ee7a chip, nh\u01b0ng an ninh c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o firmware \u0111ang ch\u1ea1y b\u00ean trong n\u00f3.<\/p>\n

Cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb xa. M\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 th\u00f4ng qua \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng Tangem, m\u1ed9t k\u1ebft n\u1ed1i internet ho\u1eb7c m\u1ed9t t\u01b0\u01a1ng t\u00e1c NFC \u0111\u01a1n l\u1ebb. Ng\u01b0\u1eddi d\u00f9ng Tangem c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1eb1ng c\u00e1ch gi\u1eef m\u1ecdi th\u1ebb an to\u00e0n v\u00e0 coi m\u1ed9t th\u1ebb b\u1ecb m\u1ea5t nh\u01b0 m\u1ed9t s\u1ef1 ki\u1ec7n an ninh. Chuy\u1ec3n ti\u1ec1n sang m\u1ed9t v\u00ed m\u1edbi s\u1ebd lo\u1ea1i b\u1ecf r\u1ee7i ro li\u00ean quan \u0111\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb b\u1ecb m\u1ea5t.<\/p>\n

Ph\u00e1t hi\u1ec7n n\u00e0y theo sau c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00f3 v\u1ec1 an ninh c\u1ee7a Tangem. Ledger Donjon tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 ti\u1ebft l\u1ed9 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p v\u01b0\u1ee3t qua ki\u1ec3m tra x\u00e1c th\u1ef1c Android v\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p brute-force ri\u00eang bi\u1ec7t nh\u1eafm v\u00e0o quy tr\u00ecnh x\u00e1c th\u1ef1c c\u1ee7a th\u1ebb. Nh\u01b0 \u0111\u00e3 b\u00e1o c\u00e1o b\u1edfi crypto.news, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Ledger c\u0169ng ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7 h\u1ed5ng chip MediaTek c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 m\u1eadt kh\u1ea9u v\u00e0 d\u1eef li\u1ec7u v\u00ed tr\u00ean m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb Android. Kh\u00f4ng gi\u1ed1ng nh\u01b0 cu\u1ed9c t\u1ea5n c\u00f4ng th\u1ebb Tangem, MediaTek sau \u0111\u00f3 \u0111\u00e3 ph\u00e1t h\u00e0nh m\u1ed9t b\u1ea3n v\u00e1 cho c\u00e1c chip di \u0111\u1ed9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. Ph\u00e1t hi\u1ec7n m\u1edbi nh\u1ea5t v\u1ec1 Tangem v\u1eabn b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi chi ph\u00ed<\/strong>, quy\u1ec1n truy c\u1eadp<\/strong> v\u00e0 \u0111\u1ed9 kh\u00f3 k\u1ef9 thu\u1eadt<\/strong>. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ebb v\u1eabn trong tay h\u1ecd kh\u00f4ng b\u1ecb ph\u01a1i b\u00e0y tr\u01b0\u1edbc cu\u1ed9c t\u1ea5n c\u00f4ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1edfi Ledger Donjon.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ea7n c\u1ee9ng tr\u00ean th\u1ebb v\u00ed Tangem \u0110\u1ed9i ng\u0169 b\u1ea3o m\u1eadt Donjon c\u1ee7a Ledger \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ea7n c\u1ee9ng c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u tr\u00ean th\u1ebb v\u00ed Tangem. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng k\u00fd c\u00e1c giao d\u1ecbch v…<\/p>\n","protected":false},"author":3,"featured_media":20945,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[9371,10991,4313,4241,7342,10820],"class_list":["post-20946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack","tag-android","tag-eal6","tag-hack","tag-ledger","tag-nfc","tag-tangem"],"yoast_head":"\nTin t\u1eb7c c\u00f3 th\u1ec3 r\u00fat ti\u1ec1n t\u1eeb th\u1ebb Tangem? 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