{"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\/et\/blog\/novosti-interneta\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","title":{"rendered":"Uus klass Intel'i protsessorite haavatavustest ohustab Hyper-Threading'i: v\u00e4lja on antud l\u00fclituspat\u0161id.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tundub, et p\u00e4rast rohkem kui aasta eest tuvastatud Meltdown ja Spectre haavatavusi ei suuda Intel'i protsessorite f\u00e4nnid ja kasutajad enam millegagi \u00fcllatada. Sellegipoolest suutsid ettev\u00f5tted meid taas \u00fcllatada. T\u00e4psemalt \u00fcllatasid meid Intel'i protsessorite mikroarhitektuuri haavatavuste uurijad. Pakett <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/987453\">uus haavatavusi<\/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=\"Uus klass Intel&#039;i protsessorite haavatavustest ohustab Hyper-Threading&#039;i: v\u00e4lja on antud l\u00fclituspat\u0161id.\" src=\"\/wp-content\/uploads\/2019\/05\/5e06d5a23613a12b5b933c0ea37fa4e7.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Praegu on v\u00e4he arendusmeeskondi operatsioonis\u00fcsteemide ja rakenduste alal, kes on j\u00e4rgnenud ChromeOS j\u00e4lgedes, kuid plaastrid ja uuendused <noindex><a rel=\"nofollow\" href=\"https:\/\/techcrunch.com\/2019\/05\/14\/intel-chip-flaws-patches-released\/\">ei j\u00e4tnud ennast kaua ootama<\/a><\/noindex>. Apple on v\u00e4lja andnud v\u00e4rskendused oma spetsialiseeritud lauaarvutitele ja s\u00fclearvutitele, mis on m\u00fc\u00fcgis alates 2011. aastast. Ettev\u00f5tte s\u00f5nul on k\u00f5ik macOS Mojave 10.14 s\u00fcsteemid juba <noindex><a rel=\"nofollow\" href=\"https:\/\/support.apple.com\/en-us\/HT210108\">pat\u0161itud<\/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 valmistab ette plaastreid Androidile ja uuendab Chrome'i. Tuleb mainida, et Androidi tuleb kaitsta MDS haavatavuste eest ainult x86-\u00fchilduvates platvormides (eriti ait\u00e4h Inteli Atom protsessorite eest). Pat\u0161id Intel platvormidel olevatele nutitelefonidele ja tahvelarvutitele peavad v\u00e4lja andma seadme tootjad, samas kui Google on juba valmis levitama vajalikke parandusi. Chromebooks (Chrome OS) on juba <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/Home\/chromium-security\/mds\">kaitstud<\/a><\/noindex> uutekide vastu, kuid tulevikus parandatakse ka operatsioonis\u00fcsteemi. Samal ajal kutsub Google kasutajaid \u00fcles veenduma, et seadme tootjad on v\u00e4lja andnud vajalikud plaastrid ja (v\u00f5i) et need on edastatud Microsoftile ja Apple'ile, kes on operatsioonis\u00fcsteemide arendajad. Pilveplatvormide ja andmekeskuste osas on Google juba <noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/faqs\/answer\/9330250\">levitanud<\/a><\/noindex> plaastrid serveriprotsessorite kaitsmiseks MDS-i vastu.<\/p>\n<p><center><\/center><\/p>\n<p>Brauseri Firefox arendaja Mozilla esitleb plaastriga versioone rakendusest 21. mail. Need on Firefoxi versioonid 67 ja Extended Support Release versioon 60.7. Firefox Beta ja Firefox Nightly brauserid sisaldavad juba vajalikke parandusi uue haavatavuse eest.<\/p>\n<p><img decoding=\"async\" alt=\"Uus klass Intel&#039;i protsessorite haavatavustest ohustab Hyper-Threading&#039;i: v\u00e4lja on antud l\u00fclituspat\u0161id.\" src=\"\/wp-content\/uploads\/2019\/05\/2e9d27fada28ce8594521784c3bc3264.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Microsoft on samuti v\u00e4lja andnud plaastrid operatsioonis\u00fcsteemidele ja pilveplatvormidele. T\u00f5si, firma soovitab hankida parandatud mikrokoodi seadme tootjatelt, kuigi nad on samuti loonud <noindex><a rel=\"nofollow\" href=\"https:\/\/support.microsoft.com\/en-us\/help\/4093836\/summary-of-intel-microcode-updates\">lehe<\/a><\/noindex> iseseislike paranduste allalaadimiseks. Windows Update'i automaatsete v\u00e4rskenduste paketis on samuti sisalduv plaastrit levitatakse alates neljap\u00e4evast. Microsoft Azure teenus on juba kaitstud uute haavatavuste eest. Amazoni pilveteenus AWS samuti <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/security\/security-bulletins\/AWS-2019-004\/\">parandatud<\/a><\/noindex>.<\/p>\n<p>L\u00f5 finalmente, tulid plaastrid sellistele Linuxi operatsioonis\u00fcsteemidele nagu <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/security\/vulnerabilities\/mds\">Red Hat<\/a><\/noindex> ja <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>. J\u00e4tkub.<\/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 \/>Allikas: <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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Siiski suutsid ettev\u00f5tted meid taas \u00fcllatada. T\u00e4psemalt, \u00fcllatasid Intel'i mikroarhitektuuri haavatavuste uurijad. Uue haavatavuste paketi, \u00fcldnimetusega microarchitectural data sampling (MDS), oht seab kahtluse alla mitme l\u00f5ime t\u00f6\u00f6tlemise tehnoloogia v\u00f5i","canonical_url":"https:\/\/prohoster.info\/et\/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":"et_EE","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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