{"id":1682,"date":"2018-01-05T19:04:55","date_gmt":"2018-01-05T18:04:55","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=1682"},"modified":"2018-01-06T18:18:48","modified_gmt":"2018-01-06T17:18:48","slug":"chyba-v-procesorech-intel-i-amd","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=1682","title":{"rendered":"Chyba v procesorech Intel i AMD"},"content":{"rendered":"<h3><span style=\"color: #3366ff;\">Chyba v procesorech Intel i AMD<\/span><\/h3>\n<p>Ovl\u00e1dnout ciz\u00ed po\u010d\u00edta\u010de na d\u00e1lku mohou hacke\u0159i kv\u016fli nov\u011b objeven\u00e9 chyb\u011b v\u00a0procesorech Intel. Ta je hodnocena bezpe\u010dnostn\u00edmi experty jako velmi z\u00e1va\u017en\u00e1.<\/p>\n<p>Spole\u010dnost Intel vydala bezpe\u010dnostn\u00ed doporu\u010den\u00ed ke zranitelnostem firmwaru produkt\u016f Management Engine (Intel ME) ve verzi 11.0\/11.5\/11.6\/11.7\/11.10\/11.20, Server Platform Services (SPS) verze 4.0 a\u00a0Trusted Execution Engine (Intel TXE) verze 3.0<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1683\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel.jpg\" alt=\"intel\" width=\"447\" height=\"252\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel.jpg 600w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel-300x169.jpg 300w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h4>Z\u00e1platy jsou ji\u017e na sv\u011bt\u011b<\/h4>\n<p>Intel za\u010dal probl\u00e9m okam\u017eit\u011b \u0159e\u0161it. \u201eV reakci na probl\u00e9my identifikovan\u00e9 extern\u00edmi v\u00fdzkumn\u00edky prov\u011b\u0159ila spole\u010dnost Intel d\u016fkladn\u011b v\u0161echny sv\u00e9 technologie. Bohu\u017eel jsme skute\u010dn\u011b objevili slab\u00e9 str\u00e1nky zabezpe\u010den\u00ed.<\/p>\n<p>Opravy vydal samotn\u00fd Intel.<\/p>\n<p>6., 7. a\u00a08. generace rodiny procesor\u016f Intel Core OHRO\u017dENY.<\/p>\n<h4>Antiviry by nemusely pomoci<\/h4>\n<p>Zjednodu\u0161en\u011b \u0159e\u010deno tak kv\u016fli chyb\u011b mohou po\u010d\u00edta\u010dov\u00ed pir\u00e1ti propa\u0161ovat virus p\u0159\u00edmo do procesoru, ani\u017e by se p\u0159ed n\u00edm mohl u\u017eivatel jakkoliv chr\u00e1nit. S\u00a0adresn\u00edm prostorem toti\u017e nemohou pracovat nap\u0159\u00edklad ani antivirov\u00e9 programy.<\/p>\n<h4>V\u00fdkon ni\u017e\u0161\u00ed t\u00e9m\u011b\u0159 o\u00a0p\u011btinu<\/h4>\n<p>Podle serveru The Register se nicm\u00e9n\u011b probl\u00e9my t\u00fdkaj\u00ed procesor\u016f Intel Core \u0161est\u00e9, sedm\u00e9 a\u00a0osm\u00e9 generace. D\u00e1le pak trhlina postihuje \u010dipy Xeon v5, v6, Xeon-W a\u00a0tak\u00e9 procesory Pentium a\u00a0Atom z\u00a0ni\u017e\u0161\u00edch \u0159ad Apollo Lake.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel2.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1689\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel2.jpg\" alt=\"intel2\" width=\"421\" height=\"254\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel2.jpg 646w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/01\/intel2-300x181.jpg 300w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>R\u016fzn\u00e9 zahrani\u010dn\u00ed servery, kter\u00e9 se specializuj\u00ed na testov\u00e1n\u00ed hardwaru, za\u010daly okam\u017eit\u011b zkou\u0161et v\u00fdkon sv\u00fdch sestav p\u0159ed a\u00a0po instalaci z\u00e1platy. A\u00a0v\u00fdsledky jsou alarmuj\u00edc\u00ed. V\u00a0n\u011bkter\u00fdch p\u0159\u00edpadech toti\u017e v\u00fdkon poklesne klidn\u011b a\u017e o\u00a017 %, tedy t\u00e9m\u011b\u0159 o\u00a0p\u011btinu, co\u017e je ji\u017e opravdu v\u00fdrazn\u00e1 ztr\u00e1ta.<\/p>\n<h4>Posti\u017eeny v\u0161echny syst\u00e9my<\/h4>\n<p>&nbsp;<\/p>\n<p>Jak upozornil server Grsecurity, bezpe\u010dnostn\u00ed aktualizaci vydala pro sv\u00e9 procesory tak\u00e9 konkuren\u010dn\u00ed spole\u010dnost AMD.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chyba v procesorech Intel i AMD Ovl\u00e1dnout ciz\u00ed po\u010d\u00edta\u010de na d\u00e1lku mohou hacke\u0159i kv\u016fli nov\u011b objeven\u00e9 chyb\u011b v\u00a0procesorech Intel. Ta je hodnocena bezpe\u010dnostn\u00edmi experty jako velmi z\u00e1va\u017en\u00e1. Spole\u010dnost Intel vydala bezpe\u010dnostn\u00ed doporu\u010den\u00ed ke zranitelnostem firmwaru produkt\u016f Management Engine (Intel ME) ve verzi 11.0\/11.5\/11.6\/11.7\/11.10\/11.20, Server Platform Services (SPS) verze 4.0 a\u00a0Trusted [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":63,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/1682"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1682"}],"version-history":[{"count":4,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/1682\/revisions"}],"predecessor-version":[{"id":1692,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/1682\/revisions\/1692"}],"up":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/63"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}