{"id":33706,"date":"2019-10-31T21:54:17","date_gmt":"2019-10-31T18:54:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli\/"},"modified":"2019-10-31T21:54:17","modified_gmt":"2019-10-31T18:54:17","slug":"novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","title":{"rendered":"Una nuova classe di vulnerabilit\u00e0 nei processori Intel rischia di mettere in pericolo l'Hyper-Threading: attivate patch disattivanti.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Sembrerebbe che, dopo le vulnerabilit\u00e0 Meltdown e Spectre scoperte oltre un anno fa, nulla potesse pi\u00f9 spaventare gli appassionati e gli utenti dei processori Intel. Eppure, l'azienda \u00e8 riuscita nuovamente a stupirci. Piuttosto, a sorprendere sono stati i ricercatori sulle vulnerabilit\u00e0 nella microarchitettura dei processori Intel. Un pacchetto <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/987453\">di nuove vulnerabilit\u00e0<\/a><\/noindex> \u043f\u043e\u0434 \u043e\u0431\u0449\u0438\u043c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c microarchitectural data sampling (MDS) \u0433\u0440\u043e\u0437\u0438\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u0440\u0435\u0441\u0442 \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 Hyper-Threading (\u0432 \u043e\u0431\u0449\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u2015 simultaneous multithreading, SMT). \u0412\u044b\u044f\u0441\u043d\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u0430\u0442\u0430\u043a\u0430 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 MDS \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0435\u0440\u0432\u0430\u0442\u044c \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u043f\u043e\u0442\u043e\u043a\u043e\u0432 Hyper-Threading \u0438 \u043e\u0431\u043b\u0435\u0433\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u043d\u043d\u044b\u043c \u0432 \u0431\u0443\u0444\u0435\u0440\u0430\u0445 \u0438 \u043f\u043e\u0440\u0442\u0430\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 (\u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043d\u0438\u0436\u0435 \u043a\u0435\u0448-\u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f). \u0427\u0442\u043e \u0441 \u044d\u0442\u0438\u043c \u0434\u0435\u043b\u0430\u0442\u044c? \u041f\u0435\u0440\u0432\u043e\u0435, \u0447\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u043d\u0430 \u0443\u043c \u2015 \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c Hyper-Threading, \u0447\u0442\u043e \u0438 \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 ChromeOS. \u0427\u0442\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u0442\u0430\u043d\u0435\u0442 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432? \u041e\u043d\u0430 \u0441\u043d\u0438\u0437\u0438\u0442\u0441\u044f. \u0421\u0442\u0435\u043f\u0435\u043d\u044c \u0437\u0430\u043c\u0435\u0434\u043b\u0435\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0447\u044c 40&nbsp;%, \u0430 \u043c\u043e\u0436\u0435\u0442 \u0438 \u0431\u043e\u043b\u044c\u0448\u0435.<\/p>\n<p><img decoding=\"async\" alt=\"Una nuova classe di vulnerabilit\u00e0 nei processori Intel rischia di mettere in pericolo l&#039;Hyper-Threading: attivate patch disattivanti.\" src=\"\/wp-content\/uploads\/2019\/05\/5e06d5a23613a12b5b933c0ea37fa4e7.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Fino ad ora, pochi sviluppatori di sistemi operativi e applicazioni hanno seguito l'esempio di ChromeOS, ma le patch e gli aggiornamenti <noindex><a rel=\"nofollow\" href=\"https:\/\/techcrunch.com\/2019\/05\/14\/intel-chip-flaws-patches-released\/\">non si sono fatti attendere<\/a><\/noindex>. Apple ha rilasciato aggiornamenti per i suoi computer e laptop in vendita dal 2011. Secondo l'azienda, tutti i sistemi con macOS Mojave 10.14 sono gi\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/support.apple.com\/en-us\/HT210108\">patchati<\/a><\/noindex>. \u042d\u0442\u043e \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442 \u0430\u0442\u0430\u043a\u0438 \u0447\u0435\u0440\u0435\u0437 Safari \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u043e\u0447\u0443\u0432\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u041f\u043e\u043b\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0443\u0433\u0440\u043e\u0437\u044b, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u0435\u0442 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 Hyper-Threading, \u0447\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u043e 40&nbsp;%. \u041f\u0430\u0442\u0447\u0438 \u0434\u043b\u044f \u041e\u0421 Sierra \u0438 High Sierra \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0443\u0442 \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u044b. \u041f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u044e iPhone, iPad \u0438 Watch \u0434\u0430\u043d\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043d\u0435 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0442.<\/p>\n<p>Google sta preparando delle patch per Android e aggiorner\u00e0 Chrome. \u00c8 importante sottolineare che Android deve essere protetto dalle vulnerabilit\u00e0 MDS solo su piattaforme compatibili con x86 (un ringraziamento speciale a Intel per i processori Atom). Le patch per smartphone e tablet sulle piattaforme Intel dovranno essere rilasciate dai produttori dei dispositivi, mentre Google \u00e8 gi\u00e0 pronta a inviare il codice corretto necessario. I Chromebook (Chrome OS) sono gi\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/Home\/chromium-security\/mds\">protetti<\/a><\/noindex> con patch per le nuove vulnerabilit\u00e0, e in seguito verr\u00e0 corretta anche il sistema operativo. Nel frattempo, Google invita gli utenti a garantire che i produttori di dispositivi abbiano rilasciato le necessarie patch e\/o che tali patch siano state fornite a Microsoft e Apple, in quanto sviluppatori dei sistemi operativi. Per le piattaforme cloud e i data center, Google ha gi\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/faqs\/answer\/9330250\">distribuito<\/a><\/noindex> patch per la protezione dei processori server da MDS.<\/p>\n<p><center><\/center><\/p>\n<p>Lo sviluppatore del browser Firefox, Mozilla, presenter\u00e0 versioni patchate dell'applicazione il 21 maggio. Queste saranno le versioni 67 di Firefox e la versione Extended Support Release 60.7. I browser Firefox Beta e Firefox Nightly includono gi\u00e0 le necessarie correzioni per proteggere da questa nuova vulnerabilit\u00e0.<\/p>\n<p><img decoding=\"async\" alt=\"Una nuova classe di vulnerabilit\u00e0 nei processori Intel rischia di mettere in pericolo l&#039;Hyper-Threading: attivate patch disattivanti.\" src=\"\/wp-content\/uploads\/2019\/05\/2e9d27fada28ce8594521784c3bc3264.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Anche Microsoft ha rilasciato patch per i sistemi operativi e le piattaforme cloud. Tuttavia, l'azienda consiglia di ottenere il microcodice corretto dai produttori di dispositivi, sebbene abbia anche creato <noindex><a rel=\"nofollow\" href=\"https:\/\/support.microsoft.com\/en-us\/help\/4093836\/summary-of-intel-microcode-updates\">una pagina<\/a><\/noindex> per il caricamento autonomo delle patch. La patch \u00e8 inclusa anche nel pacchetto degli aggiornamenti automatici tramite il servizio Windows Update e sar\u00e0 distribuita a partire da gioved\u00ec. Il servizio Microsoft Azure \u00e8 gi\u00e0 protetto contro le nuove vulnerabilit\u00e0. Anche il servizio cloud di Amazon AWS \u00e8 <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/security\/security-bulletins\/AWS-2019-004\/\">patchato<\/a><\/noindex>.<\/p>\n<p>Infine, sono disponibili le patch per i sistemi operativi Linux come <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/security\/vulnerabilities\/mds\">Red Hat<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.ubuntu.com\/2019\/05\/14\/ubuntu-updates-to-mitigate-new-microarchitectural-data-sampling-mds-vulnerabilities\">Ubuntu<\/a><\/noindex>. Continua a seguire.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.3dnews.ru\/987490\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, \u0447\u0442\u043e \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0431\u043e\u043b\u044c\u0448\u0435 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 Meltdown \u0438 Spectre \u0443\u0436\u0435 \u043d\u0438\u0447\u0442\u043e \u043d\u0435 \u0438\u0441\u043f\u0443\u0433\u0430\u0435\u0442 \u043f\u043e\u043a\u043b\u043e\u043d\u043d\u0438\u043a\u043e\u0432 \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel. \u0418 \u0432\u0441\u0451 \u0436\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0441\u043d\u043e\u0432\u0430 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043d\u0430\u0441 \u0443\u0434\u0438\u0432\u0438\u0442\u044c. \u0422\u043e\u0447\u043d\u0435\u0435, \u0443\u0434\u0438\u0432\u0438\u043b\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043c\u0438\u043a\u0440\u043e\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel. \u041f\u0430\u043a\u0435\u0442 \u043d\u043e\u0432\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0434 \u043e\u0431\u0449\u0438\u043c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c microarchitectural data sampling (MDS) \u0433\u0440\u043e\u0437\u0438\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u0440\u0435\u0441\u0442 \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25388,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-33706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, \u0447\u0442\u043e \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0431\u043e\u043b\u044c\u0448\u0435 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 Meltdown \u0438 Spectre \u0443\u0436\u0435 \u043d\u0438\u0447\u0442\u043e \u043d\u0435 \u0438\u0441\u043f\u0443\u0433\u0430\u0435\u0442 \u043f\u043e\u043a\u043b\u043e\u043d\u043d\u0438\u043a\u043e\u0432 \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel. \u0418 \u0432\u0441\u0451 \u0436\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0441\u043d\u043e\u0432\u0430 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043d\u0430\u0441 \u0443\u0434\u0438\u0432\u0438\u0442\u044c. \u0422\u043e\u0447\u043d\u0435\u0435, \u0443\u0434\u0438\u0432\u0438\u043b\u0438 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Eppure, le aziende sono riuscite nuovamente a sorprenderci. Pi\u00f9 precisamente, sono stati i ricercatori di vulnerabilit\u00e0 nell'architettura dei processori Intel a sorprenderci. Un pacchetto di nuove vulnerabilit\u00e0 chiamato microarchitectural data sampling (MDS) minaccia di compromettere la tecnologia dei calcoli multithreading o","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041d\u043e\u0432\u044b\u0439 \u043a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 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