{"id":3514,"date":"2024-03-25T11:34:00","date_gmt":"2024-03-25T04:34:00","guid":{"rendered":"https:\/\/dangngocduy.vn\/?p=3514"},"modified":"2024-03-25T11:34:00","modified_gmt":"2024-03-25T04:34:00","slug":"flaws-in-apple-chips-allow-hackers-to-obtain-encryption-keys","status":"publish","type":"post","link":"https:\/\/dangngocduy.vn\/vi\/flaws-in-apple-chips-allow-hackers-to-obtain-encryption-keys\/","title":{"rendered":"L\u1ed7 h\u1ed5ng trong chip Apple cho ph\u00e9p tin t\u1eb7c l\u1ea5y \u0111\u01b0\u1ee3c kh\u00f3a m\u00e3 h\u00f3a"},"content":{"rendered":"
\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Washington, UC Berkeley, Carnegie Mellon, UIUC v\u00e0 Georgia Tech g\u1ecdi ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y l\u00e0 GoFetch, li\u00ean quan \u0111\u1ebfn Tr\u00ecnh t\u00ecm n\u1ea1p tr\u01b0\u1edbc b\u1ed9 nh\u1edb d\u1eef li\u1ec7u (DMP) c\u1ee7a chip x\u1eed l\u00fd, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n nh\u1eefng d\u1eef li\u1ec7u m\u00e0 m\u00e1y t\u00ednh s\u1ebd c\u1ea7n. \u0111\u1ec3 s\u1eed d\u1ee5ng ti\u1ebfp theo v\u00e0 l\u1ea5y d\u1eef li\u1ec7u \u0111\u00f3 tr\u01b0\u1edbc. DMP gi\u00fap x\u1eed l\u00fd nhanh h\u01a1n nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 th\u00f4ng tin v\u1ec1 hi\u1ec7u su\u1ea5t m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/p>\n

Nghi\u00ean c\u1ee9u cho th\u1ea5y c\u00e1c DMP, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c DMP thu\u1ed9c d\u00f2ng chip M c\u1ee7a Apple, c\u00f3 th\u1ec3 r\u00f2 r\u1ec9 th\u00f4ng tin ngay c\u1ea3 khi ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 kh\u00f4ng ti\u1ebft l\u1ed9 b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o trong c\u00e1ch truy c\u1eadp b\u1ed9 nh\u1edb. C\u00e1c th\u1eed nghi\u1ec7m c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho th\u1ea5y h\u1ecd c\u00f3 th\u1ec3 truy c\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 kh\u00f3a RSA 2048 bit ch\u1ec9 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u1edd. <\/p>\n

<\/p>\n
\"Macbook<\/source><\/picture><\/div>
\n

Macbook Air s\u1eed d\u1ee5ng chip M1 v\u00e0 M2. H\u00ecnh ch\u1ee5p: Macrumor<\/em><\/p>\n<\/figcaption><\/figure>\n

Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, l\u1ed7 h\u1ed5ng trong chip M kh\u00f4ng th\u1ec3 v\u00e1 \u0111\u01b0\u1ee3c m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt trong ph\u1ea7n m\u1ec1m m\u00e3 h\u00f3a c\u1ee7a b\u00ean th\u1ee9 ba. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t chip khi th\u1ef1c hi\u1ec7n m\u00e3 h\u00f3a, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean chip M1 v\u00e0 M2.<\/p>\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt t\u00ecm th\u1ea5y m\u1ed1i \u0111e d\u1ecda trong DMP c\u1ee7a Apple. V\u00e0o n\u0103m 2022, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7 h\u1ed5ng t\u01b0\u01a1ng t\u1ef1 trong chip M1 v\u00e0 A14 Bionic d\u00e0nh cho iPhone c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Augury. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng th\u1ec3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, trong khi GoFetch t\u1ecf ra nguy hi\u1ec3m v\u00e0 ti\u1ec1m \u1ea9n r\u1ee7i ro b\u1ea3o m\u1eadt l\u1edbn h\u01a1n.<\/p>\n

C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DMP kh\u00f4ng ph\u1ed5 bi\u1ebfn, th\u01b0\u1eddng y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp v\u1eadt l\u00fd v\u00e0o m\u00e1y Mac. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u00f4ng b\u00e1o cho Apple v\u1ec1 l\u1ed7 h\u1ed5ng n\u00e0y. \u0110\u1ea1i di\u1ec7n Apple t\u1eeb ch\u1ed1i b\u00ecnh lu\u1eadn khi \u0111\u01b0\u1ee3c h\u1ecfi v\u1ec1 b\u00e1o c\u00e1o tr\u00ean.<\/p>\n

Huy \u0110\u1ee9c<\/strong> (d\u1ef1a theo MacRumors<\/em> )<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

M\u1ed9t l\u1ed7 h\u1ed5ng kh\u00f4ng th\u1ec3 v\u00e1 trong chip d\u00f2ng M c\u1ee7a Apple d\u00e0nh cho m\u00e1y t\u00ednh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng c\u00f3 th\u1ec3 gi\u00fap tin t\u1eb7c tr\u00edch xu\u1ea5t c\u00e1c kh\u00f3a m\u00e3 h\u00f3a b\u00ed m\u1eadt.<\/p>","protected":false},"author":1,"featured_media":3515,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[42,41],"tags":[44,43],"class_list":["post-3514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-tech","tag-security","tag-tech"],"_links":{"self":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/comments?post=3514"}],"version-history":[{"count":2,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3514\/revisions"}],"predecessor-version":[{"id":3538,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3514\/revisions\/3538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/media\/3515"}],"wp:attachment":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/media?parent=3514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/categories?post=3514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/tags?post=3514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}