{"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\/hu\/blog\/news\/udalyonno-ekspluatiruemye-uyazvimosti-v-podsistemah-intel-amt-i-ism","title":{"rendered":"T\u00e1volr\u00f3l kihaszn\u00e1lhat\u00f3 sebezhet\u0151s\u00e9gek az Intel AMT \u00e9s ISM alrendszerekben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az Intel k\u00e9t kritikus sebezhet\u0151s\u00e9get megsz\u00fcntetett sebezhet\u0151s\u00e9gek<\/a><\/noindex> (CVE-2020-0594, CVE-2020-0595) az Intel Active Management Technology (AMT) \u00e9s Intel Standard Manageability (ISM) technol\u00f3gi\u00e1k megval\u00f3s\u00edt\u00e1s\u00e1ban, amelyek interf\u00e9szeket biztos\u00edtanak a hardverek monitoroz\u00e1s\u00e1hoz \u00e9s kezel\u00e9s\u00e9hez. A probl\u00e9m\u00e1k a legmagasabb vesz\u00e9lyess\u00e9gi szintet kapt\u00e1k (9,8 a 10-b\u0151l CVSS), mivel a sebezhet\u0151s\u00e9gek lehet\u0151v\u00e9 teszik, hogy a hiteles\u00edt\u00e9st nem ig\u00e9nyl\u0151 t\u00e1mad\u00f3k t\u00e1volr\u00f3l hozz\u00e1f\u00e9rjenek a hardver t\u00e1voli kezel\u00e9si funkci\u00f3ihoz, speci\u00e1lisan kialak\u00edtott IPv6 csomagok k\u00fcld\u00e9s\u00e9vel. A probl\u00e9ma csak akkor jelentkezik, ha az AMT IPv6 hozz\u00e1f\u00e9r\u00e9si t\u00e1mogat\u00e1s\u00e1t bekapcsolj\u00e1k, ami alap\u00e9rtelmez\u00e9s szerint ki van kapcsolva. A sebezhet\u0151s\u00e9geket a 11.8.77, 11.12.77, 11.22.77 \u00e9s 12.0.64 firmware-friss\u00edt\u00e9sekben jav\u00edtott\u00e1k. <\/p>\n

Eml\u00e9keztet\u0151\u00fcl, a modern Intel chipk\u00e9szletek k\u00fcl\u00f6n mikroprocesszort, a Management Engine-t tartalmaznak, amely f\u00fcggetlen\u00fcl m\u0171k\u00f6dik a CPU-t\u00f3l \u00e9s az oper\u00e1ci\u00f3s rendszert\u0151l. A Management Engine v\u00e9gzi el azokat a feladatokat, amelyeket el kell v\u00e1lasztani az oper\u00e1ci\u00f3s rendszert\u0151l, mint p\u00e9ld\u00e1ul v\u00e9dett tartalom (DRM) feldolgoz\u00e1sa, TPM (Trusted Platform Module) modulok megval\u00f3s\u00edt\u00e1sa \u00e9s alacsony szint\u0171 interf\u00e9szek biztos\u00edt\u00e1sa a hardver monitoroz\u00e1s\u00e1hoz \u00e9s kezel\u00e9s\u00e9hez. Az AMT interf\u00e9sz hozz\u00e1f\u00e9r\u00e9st biztos\u00edt az energiamenedzsment funkci\u00f3khoz, a forgalom monitoroz\u00e1s\u00e1hoz, a BIOS-be\u00e1ll\u00edt\u00e1sok m\u00f3dos\u00edt\u00e1s\u00e1hoz, a firmware-ek friss\u00edt\u00e9s\u00e9hez, a lemezek t\u00f6rl\u00e9s\u00e9hez, \u00faj oper\u00e1ci\u00f3s rendszer t\u00e1voli bet\u00f6lt\u00e9s\u00e9hez (emul\u00e1lva egy USB meghajt\u00f3t, ahonnan lehet bootolni), a konzol \u00e1tir\u00e1ny\u00edt\u00e1s\u00e1hoz (Serial Over LAN \u00e9s KVM<\/a> h\u00e1l\u00f3zat) stb. A biztos\u00edtott interf\u00e9szek elegend\u0151ek ahhoz, hogy t\u00e1mad\u00e1sokat v\u00e9gezzenek, amikor fizikai hozz\u00e1f\u00e9r\u00e9ssel rendelkeznek a rendszerhez, p\u00e9ld\u00e1ul bootolhatnak egy Live rendszert, \u00e9s onnan m\u00f3dos\u00edt\u00e1sokat v\u00e9gezhetnek a f\u0151 rendszeren. <\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 […]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47T\u00e1volr\u00f3l kihaszn\u00e1lhat\u00f3 sebezhet\u0151s\u00e9gek az Intel AMT \u00e9s ISM alrendszerekben | ProHoster","description":"Az Intel k\u00e9t kritikus sebezhet\u0151s\u00e9get (CVE-2020-0594, CVE-2020-0595) megsz\u00fcntetett.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/udalyonno-ekspluatiruemye-uyazvimosti-v-podsistemah-intel-amt-i-ism","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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\u0423\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 Intel AMT \u0438 ISM | ProHoster","og:description":"\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, 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