{"id":223260,"date":"2019-10-06T00:42:00","date_gmt":"2019-10-05T22:42:00","guid":{"rendered":"https:\/\/www.borncity.com\/blog\/?p=223260"},"modified":"2019-10-05T02:45:54","modified_gmt":"2019-10-05T00:45:54","slug":"intel-proposal-sapm-protection-meltdown-spectre","status":"publish","type":"post","link":"https:\/\/borncity.com\/blog\/2019\/10\/06\/intel-proposal-sapm-protection-meltdown-spectre\/","title":{"rendered":"Intel Vorschlag: SAPM-Protection (gegen Meltdown, Spectre)"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2015\/01\/Schutz.jpg\" width=\"40\" height=\"47\"\/>Wir kennen CPU-basierte Schwachstellen wie Meltdown und Spectre seit 2018. Jetzt kam Intel mit einem neuen Vorschlag f\u00fcr einen skalierten SAPM-Speichertyp heraus, um sich vor Meltodwn, Spectre und den anderen spekulativen Ausf\u00fchrungsangriffen zu sch\u00fctzen.<\/p>\n<p><!--more--><\/p>\n<p>Catalin Cimpanu hat die Geschichte bei ZDNet, wie der Tweet unten zeigt. Aber es ist ein \"Pfeifen im Dunkeln\" &#8211; nur ein theoretisches Konzept. <\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">NEW: Intel proposes new 'SAPM' memory type to protect against Meltodwn, Spectre, and the other speculative execution attacks<\/p>\n<p>-no silicon prototypes yet<br \/>-only a theoretical concept<br \/>-adds hardware-based mitigations<br \/>-Intel hopes SAPM is future-proof<a href=\"https:\/\/t.co\/qvxHX0PgmI\">https:\/\/t.co\/qvxHX0PgmI<\/a> <a href=\"https:\/\/t.co\/jmAUjCDL80\">pic.twitter.com\/jmAUjCDL80<\/a><\/p>\n<p>\u2014 Catalin Cimpanu (@campuscodi) <a href=\"https:\/\/twitter.com\/campuscodi\/status\/1179173565184331777?ref_src=twsrc%5Etfw\">October 1, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script> <\/p>\n<p>Kein Prototyp auf Silizium &#8211; mal sehen, ob ich noch eine praktische Umsetzung sehe. Details finden sich im verlinkten Artikel.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wir kennen CPU-basierte Schwachstellen wie Meltdown und Spectre seit 2018. Jetzt kam Intel mit einem neuen Vorschlag f\u00fcr einen skalierten SAPM-Speichertyp heraus, um sich vor Meltodwn, Spectre und den anderen spekulativen Ausf\u00fchrungsangriffen zu sch\u00fctzen.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[426],"tags":[6296],"class_list":["post-223260","post","type-post","status-publish","format-standard","hentry","category-sicherheit","tag-security"],"_links":{"self":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/223260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/comments?post=223260"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/223260\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/media?parent=223260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/categories?post=223260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/tags?post=223260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}