{"id":13841,"date":"2021-10-16T17:51:56","date_gmt":"2021-10-16T14:21:56","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=13841"},"modified":"2021-10-17T18:28:02","modified_gmt":"2021-10-17T14:58:02","slug":"side-channel-attack-amd-cpus","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/side-channel-attack-amd-cpus\/","title":{"rendered":"\u06a9\u0634\u0641 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u062c\u062f\u06cc\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD"},"content":{"rendered":"\t\t
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\u0646\u0642\u0635\u200c\u0647\u0627\u06cc \u0645\u0630\u06a9\u0648\u0631 \u0645\u062c\u0645\u0648\u0639\u0627\u064b \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 CVE-2021-26318 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0628\u0646\u0627 \u0628\u0631 \u06af\u0641\u062a\u0647\u200c\u06cc \u0634\u0631\u06a9\u062a AMD\u060c \u0646\u0642\u0635\u200c\u0647\u0627\u06cc \u0628\u0627 \u062f\u0631\u062c\u0647 \u0627\u0647\u0645\u06cc\u062a \u0645\u062a\u0648\u0633\u0637\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0647\u0645\u0647\u200c\u06cc \u0686\u06cc\u067e\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0631\u0627 \u062a\u062d\u062a \u062a\u0627\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0633\u0627\u0632\u0646\u062f\u0647 \u0686\u06cc\u067e \u0647\u06cc\u0686 \u0627\u0642\u062f\u0627\u0645\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u0686\u0631\u0627 \u06a9\u0647 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062d\u0645\u0644\u0647\u200c\u06cc \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647\u060c \u0628\u0627\u0639\u062b \u0646\u0634\u062a \u0645\u0633\u062a\u0642\u06cc\u0645 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0645\u062d\u062f\u0648\u062f\u0647\u200c\u06cc \u0641\u0636\u0627\u06cc \u0622\u062f\u0631\u0633 (Address Space) \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u0627\u06cc\u0646 \u0645\u062d\u0642\u0642\u0627\u0646 \u06cc\u0627\u0641\u062a\u0647\u200c\u0647\u0627\u06cc\u0634\u0627\u0646 \u0631\u0627 \u062f\u0631 \u062a\u0627\u0631\u06cc\u062e 16 \u0698\u0648\u0626\u0646 2020 \u0628\u0647 \u0634\u0631\u06a9\u062a AMD \u0648 \u0628\u0627\u0642\u06cc \u06cc\u0627\u0641\u062a\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 24 \u0646\u0648\u0627\u0645\u0628\u0631 2020 \u06af\u0632\u0627\u0631\u0634 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f. \u0634\u0631\u06a9\u062a AMD \u06cc\u0627\u0641\u062a\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u0627\u06cc\u06cc\u062f \u06a9\u0631\u062f\u0647 \u0648 \u062f\u0631 \u062a\u0627\u0631\u06cc\u062e 16 \u0641\u0648\u0631\u06cc\u0647 2021 \u0646\u06cc\u0632 \u0641\u06cc\u062f\u0628\u06a9 \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u0645\u0642\u0627\u0644\u0647\u200c\u06cc \u0645\u0646\u062a\u0634\u0631\u0634\u062f\u0647\u060c \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a \u0648 \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u062d\u0645\u0644\u0627\u062a \u0645\u0630\u06a9\u0648\u0631 \u0631\u0627 \u0646\u06cc\u0632 \u0634\u0627\u0645\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f:

<\/p>

\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u2022 Page Table Isolation
\u2022 FLARE
\u2022 Prefetch Configuration MSRs
\u2022 Restricting Access<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

\u06af\u0631\u0648\u0647\u06cc \u0627\u0632 \u0645\u062d\u0642\u0642\u06cc\u0646 \u062f\u0627\u0646\u0634\u06af\u0627\u0647 \u06af\u0631\u0627\u062a\u0633 \u0648 \u0645\u0631\u06a9\u0632 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0647\u0644\u0645\u0648\u062a\u0632 CISPA \u062d\u0645\u0644\u0647\u200c\u06cc \u06a9\u0627\u0646\u0627\u0644 \u062c\u0627\u0646\u0628\u06cc \u062c\u062f\u06cc\u062f\u06cc (Side Channel) \u06a9\u0634\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f \u06a9\u0647 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD \u0631\u0627 \u0645\u0648\u0631\u062f \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0645\u062d\u0642\u0642\u0627\u0646 \u0628\u0647 \u0646\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u06cc\u0633 \u0644\u06cc\u067e \u0648 \u062f\u0646\u06cc \u06af\u0631\u0627\u0633 \u0627\u0632 \u062f\u0627\u0646\u0634\u06af\u0627\u0647 \u06af\u0631\u0627\u062a\u0633 \u0648 \u0645\u0627\u06cc\u06a9\u0644 \u0634\u0648\u0627\u0631\u062a\u0632 \u0627\u0632 \u0645\u0631\u06a9\u0632 \u0647\u0644\u0645\u0648\u062a\u0632 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u06a9\u0627\u0646\u0627\u0644 \u062c\u0627\u0646\u0628\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD \u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u0646\u062f. \u0627\u06cc\u0646 \u06af\u0631\u0648\u0647 …<\/p>\n","protected":false},"author":1,"featured_media":13842,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-13841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"\n\u06a9\u0634\u0641 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u062c\u062f\u06cc\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD - \u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646<\/title>\n<meta name=\"description\" content=\"\u06af\u0631\u0648\u0647\u06cc \u0627\u0632 \u0645\u062d\u0642\u0642\u06cc\u0646 \u062d\u0645\u0644\u0647\u200c\u06cc \u06a9\u0627\u0646\u0627\u0644 \u062c\u0627\u0646\u0628\u06cc \u062c\u062f\u06cc\u062f\u06cc (Side Channel) \u06a9\u0634\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD \u0631\u0627 \u0645\u0648\u0631\u062f \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/liangroup.net\/blog\/side-channel-attack-amd-cpus\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u06a9\u0634\u0641 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u062c\u062f\u06cc\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD\" \/>\n<meta property=\"og:description\" content=\"\u06af\u0631\u0648\u0647\u06cc \u0627\u0632 \u0645\u062d\u0642\u0642\u06cc\u0646 \u062d\u0645\u0644\u0647\u200c\u06cc \u06a9\u0627\u0646\u0627\u0644 \u062c\u0627\u0646\u0628\u06cc \u062c\u062f\u06cc\u062f\u06cc (Side Channel) \u06a9\u0634\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD \u0631\u0627 \u0645\u0648\u0631\u062f \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/liangroup.net\/blog\/side-channel-attack-amd-cpus\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646\" \/>\n<meta property=\"article:author\" content=\"#\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-16T14:21:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-17T14:58:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2021\/10\/2021-09-16-image-6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@#\" \/>\n<meta name=\"twitter:site\" content=\"@liansecurity\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/\"},\"author\":{\"name\":\"\u0627\u062f\u0645\u06cc\u0646\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/#\\\/schema\\\/person\\\/56ec88338ff7cb5202779a216d9f3399\"},\"headline\":\"\u06a9\u0634\u0641 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u062c\u062f\u06cc\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD\",\"datePublished\":\"2021-10-16T14:21:56+00:00\",\"dateModified\":\"2021-10-17T14:58:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/\"},\"wordCount\":33,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/2021-09-16-image-6.jpg\",\"articleSection\":[\"\u0627\u062e\u0628\u0627\u0631\"],\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/\",\"url\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/side-channel-attack-amd-cpus\\\/\",\"name\":\"\u06a9\u0634\u0641 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u200c\u06cc \u062c\u062f\u06cc\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc AMD - 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