{"id":2562,"date":"2024-08-13T04:20:59","date_gmt":"2024-08-13T04:20:59","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2024\/08\/13\/co-mot-lo-hong-bao-mat-nghiem-trong-da-ton-tai-18-nam-tren-bo-xu-ly-amd-nhung-khong-qua-dang-lo\/"},"modified":"2024-08-13T04:20:59","modified_gmt":"2024-08-13T04:20:59","slug":"co-mot-lo-hong-bao-mat-nghiem-trong-da-ton-tai-18-nam-tren-bo-xu-ly-amd-nhung-khong-qua-dang-lo","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2024\/08\/13\/co-mot-lo-hong-bao-mat-nghiem-trong-da-ton-tai-18-nam-tren-bo-xu-ly-amd-nhung-khong-qua-dang-lo\/","title":{"rendered":"C\u00f3 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng \u0111\u00e3 t\u1ed3n t\u1ea1i 18 n\u0103m tr\u00ean b\u1ed9 x\u1eed l\u00fd AMD, nh\u01b0ng kh\u00f4ng qu\u00e1 \u0111\u00e1ng lo"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<div class=\"audio\"><audio controls><\/audio><\/div>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt t\u1ea1i IOActive \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng t\u1ed3n t\u1ea1i trong g\u1ea7n hai ch\u1ee5c m\u1eabu CPU mang th\u01b0\u01a1ng hi\u1ec7u AMD. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y \u0111\u1ec3 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0o CPU v\u00e0 x\u00e2m nh\u1eadp s\u00e2u trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Tuy nhi\u00ean, tin t\u1ed1t l\u00e0 l\u1ed7 h\u1ed5ng n\u00e0y kh\u00f4ng h\u1ec1 d\u1ec5 khai th\u00e1c, v\u00e0 ch\u1ee7 s\u1edf h\u1eefu b\u1ed9 x\u1eed l\u00fd AMD c\u0169ng kh\u00f4ng c\u1ea7n qu\u00e1 lo l\u1eafng \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.<\/p>\n<p>C\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt IOActive g\u1ecdi l\u1ed7 h\u1ed5ng n\u00e0y l\u00e0 \u201cSinkclose\u201d. N\u00f3 \u0111\u00e3 t\u1ed3n t\u1ea1i trong PC, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 b\u1ed9 x\u1eed l\u00fd AMD nh\u00fang (chip \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u00f4 t\u00f4 ho\u1eb7c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p) t\u1eeb r\u1ea5t l\u00e2u\u2026 t\u1eadn n\u0103m 2006. \u0110\u1ec3 gi\u1eef cho chip AMD t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, nh\u00e0 s\u1ea3n xu\u1ea5t chip \u0111\u00e3 th\u00eam m\u1ed9t t\u00ednh n\u0103ng c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i c\u1ea5u h\u00ecnh CPU \u0111\u1eb7c quy\u1ec1n. \u0110\u00f3 l\u00e0 l\u1ed7 h\u1ed5ng m\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt \u0111\u00e3 t\u00ecm th\u1ea5y v\u00e0 khai th\u00e1c \u0111\u01b0\u1ee3c.<\/p>\n<p>B\u1eb1ng c\u00e1ch l\u1ea1m d\u1ee5ng Sinkclose, c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i c\u1ea5u h\u00ecnh b\u1ed9 x\u1eed l\u00fd v\u1ed1n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 r\u1ea5t cao v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c th\u00f4ng qua Ch\u1ebf \u0111\u1ed9 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng (System Management Mode &#8211; SMM). Ch\u1ebf \u0111\u1ed9 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u1eb7c quy\u1ec1n cao h\u01a1n h\u1ec7 \u0111i\u1ec1u h\u00e0nh. V\u00e0 v\u00ec th\u1ebf, b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf ch\u1ebf \u0111\u1ed9 n\u00e0y \u0111\u1ec1u \u201cv\u00f4 h\u00ecnh\u201d v\u00e0 kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left:auto;margin-right:auto\" src=\"https:\/\/st.quantrimang.com\/photos\/image\/holder.png\" alt=\"C\u00f3 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng \u0111\u00e3 t\u1ed3n t\u1ea1i 18 n\u0103m tr\u00ean b\u1ed9 x\u1eed l\u00fd AMD\" width=\"640\" height=\"360\" class=\"lazy\" data-src=\"https:\/\/st.quantrimang.com\/photos\/image\/2024\/08\/13\/lo-hong-bao-mat-sinkclose1.jpg\"><\/p>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, c\u00e1c t\u00e1c nh\u00e2n \u0111e d\u1ecda c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng quy\u1ec1n truy c\u1eadp n\u00e2ng cao n\u00e0y \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ch\u1ea1y khi kh\u1edfi \u0111\u1ed9ng, g\u1ecdi l\u00e0 tr\u01b0\u1edbc h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Do \u0111\u00f3, nh\u1eefng quy tr\u00ecnh x\u1eed l\u00fd th\u01b0\u1eddng th\u1ea5y nh\u01b0 c\u00e0i \u0111\u1eb7t l\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh, x\u00f3a b\u1ed9 nh\u1edb ho\u1eb7c s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m di\u1ec7t virus ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng trong vi\u1ec7c lo\u1ea1i b\u1ecf l\u1ed7 h\u1ed5ng n\u00e0y. Thay v\u00e0o \u0111\u00f3, b\u1ea1n s\u1ebd ph\u1ea3i li\u00ean k\u1ebft v\u1eadt l\u00fd v\u1edbi b\u1ed9 x\u1eed l\u00fd b\u1eb1ng thi\u1ebft b\u1ecb l\u1eadp tr\u00ecnh \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 x\u00f3a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<p>May m\u1eafn thay, r\u1ea5t kh\u00f3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o l\u1ed7 h\u1ed5ng n\u00e0y. \u0110\u1ec3 b\u1eaft \u0111\u1ea7u, k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd c\u1ea7n quy\u1ec1n truy c\u1eadp c\u1ea5p \u0111\u1ed9 h\u1ea1t nh\u00e2n &#8211; kernel &#8211; l\u00e0 ph\u1ea7n l\u00f5i c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n to\u00e0n b\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh. C\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh hi\u1ec7n \u0111\u1ea1i c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i quy\u1ec1n truy c\u1eadp h\u1ea1t nh\u00e2n tr\u00e1i ph\u00e9p, v\u00ec v\u1eady k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd ph\u1ea3i v\u01b0\u1ee3t qua nhi\u1ec1u l\u1edbp b\u1ea3o m\u1eadt v\u00f2ng ngo\u00e0i \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. Do \u0111\u00f3, m\u1eb7c d\u00f9 quy tr\u00ecnh khai th\u00e1c tr\u00ean th\u1ef1c t\u1ebf l\u00e0 c\u00f3, nh\u01b0ng m\u1ed1i \u0111e d\u1ecda m\u00e0 Sinkclose g\u00e2y ra l\u00e0 r\u1ea5t nh\u1ecf \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>\u0110\u00e1p l\u1ea1i IOActive, AMD \u0111\u00e3 c\u00f4ng b\u1ed1 danh <a title=\"AMD\" href=\"https:\/\/quantrimang.com\/url?q=aHR0cHM6Ly93d3cuYW1kLmNvbS9lbi9yZXNvdXJjZXMvcHJvZHVjdC1zZWN1cml0eS9idWxsZXRpbi9hbWQtc2ItNzAxNC5odG1s\" target=\"_blank\" rel=\"nofollow noopener\" data-error=\"true\">s\u00e1ch c\u00e1c b\u1ed9 x\u1eed l\u00fd d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng<\/a> c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 m\u1eb9o gi\u1ea3m thi\u1ec3u. C\u00f4ng ty c\u0169ng \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt cho c\u00e1c b\u1ed9 x\u1eed l\u00fd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt t\u1ea1i IOActive \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng t\u1ed3n t\u1ea1i trong g\u1ea7n hai ch\u1ee5c m\u1eabu CPU mang th\u01b0\u01a1ng hi\u1ec7u AMD. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y \u0111\u1ec3 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0o CPU v\u00e0 x\u00e2m nh\u1eadp s\u00e2u trong h\u1ec7 \u0111i\u1ec1u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2562","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/2562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=2562"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/2562\/revisions"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=2562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=2562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=2562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}