{"id":85153,"date":"2020-06-13T19:42:07","date_gmt":"2020-06-13T17:42:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/udalyonno-ekspluatiruemye-uyazvimosti-v-podsistemah-intel-amt-i-ism"},"modified":"2020-06-13T19:42:07","modified_gmt":"2020-06-13T17:42:07","slug":"udalyonno-ekspluatiruemye-uyazvimosti-v-podsistemah-intel-amt-i-ism","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/udalyonno-ekspluatiruemye-uyazvimosti-v-podsistemah-intel-amt-i-ism","title":{"rendered":"Vzd\u00e1len\u011b exploatovan\u00e9 zranitelnosti v subsyst\u00e9mech Intel AMT a ISM","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Intel odstranila dv\u011b kritick\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/security-center\/advisory\/intel-sa-00295.html\">zranitelnosti<\/a><\/noindex> (CVE-2020-0594, CVE-2020-0595) ve implementaci technologi\u00ed Intel Active Management Technology (AMT) a Intel Standard Manageability (ISM), kter\u00e9 poskytuj\u00ed rozhran\u00ed pro monitorov\u00e1n\u00ed a spr\u00e1vu hardwaru. Probl\u00e9m\u016fm byl p\u0159id\u011blen nejvy\u0161\u0161\u00ed stupe\u0148 nebezpe\u010d\u00ed (9.8 z 10 CVSS), proto\u017ee zranitelnosti umo\u017e\u0148uj\u00ed neautentizovan\u00e9mu \u00fato\u010dn\u00edkovi p\u0159\u00edstup k funkc\u00edm vzd\u00e1len\u00e9ho \u0159\u00edzen\u00ed hardwaru p\u0159es odes\u00edl\u00e1n\u00ed speci\u00e1ln\u011b form\u00e1tovan\u00fdch paket\u016f IPv6. Probl\u00e9m se projevuje pouze p\u0159i aktivaci podpory p\u0159\u00edstupu p\u0159es IPv6 v AMT, kter\u00e1 je ve v\u00fdchoz\u00edm nastaven\u00ed vypnut\u00e1. Zranitelnosti byly odstran\u011bny v aktualizac\u00edch firmwaru 11.8.77, 11.12.77, 11.22.77 a 12.0.64. <\/p>\n<p>P\u0159ipom\u00edn\u00e1me, \u017ee modern\u00ed \u010dipsety Intel jsou vybaveny samostatn\u00fdm mikroprocesorem Management Engine, kter\u00fd pracuje nez\u00e1visle na CPU a opera\u010dn\u00edm syst\u00e9mu. Na Management Engine jsou p\u0159eneseny \u00fakoly, kter\u00e9 mus\u00ed b\u00fdt odd\u011bleny od OS, jako je zpracov\u00e1n\u00ed chr\u00e1n\u011bn\u00e9ho obsahu (DRM), implementace modul\u016f TPM (Trusted Platform Module) a n\u00edzko\u00farov\u0148ov\u00e1 rozhran\u00ed pro monitorov\u00e1n\u00ed a spr\u00e1vu hardwaru. Rozhran\u00ed AMT umo\u017e\u0148uje p\u0159\u00edstup k funkc\u00edm spr\u00e1vy nap\u00e1jen\u00ed, monitorov\u00e1n\u00ed provozu, zm\u011bn\u00e1m nastaven\u00ed BIOSu, aktualizaci firmwaru, vymaz\u00e1n\u00ed disk\u016f, vzd\u00e1len\u00e9mu na\u010dten\u00ed nov\u00e9ho OS (emuluje USB flash disk, ze kter\u00e9ho lze spustit), p\u0159esm\u011brov\u00e1n\u00ed konzole (Serial Over LAN a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4377\">KVM<\/a> po s\u00edti) atd. Poskytovan\u00fdch rozhran\u00ed je dostate\u010dn\u011b pro prov\u00e1d\u011bn\u00ed \u00fatok\u016f, kter\u00e9 se pou\u017e\u00edvaj\u00ed p\u0159i fyzick\u00e9m p\u0159\u00edstupu k syst\u00e9mu, nap\u0159\u00edklad je mo\u017en\u00e9 na\u010d\u00edst Live syst\u00e9m a prov\u00e9st v n\u011bm zm\u011bny v hlavn\u00edm syst\u00e9mu. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53149\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u0434\u0432\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-0594, CVE-2020-0595) \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 Intel Active Management Technology (AMT) \u0438 Intel Standard Manageability (ISM), \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0434\u043b\u044f \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0432\u044b\u0441\u0448\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (9.8 \u0438\u0437 10 CVSS), \u0442\u0430\u043a \u043a\u0430\u043a \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043d\u0435\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u043f\u043e \u0441\u0435\u0442\u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-85153","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u0434\u0432\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-0594, CVE-2020-0595).\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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