{"id":91382,"date":"2020-08-12T13:42:03","date_gmt":"2020-08-12T11:42:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/udalyonnaya-uyazvimost-v-servernyh-platah-intel-s-bmc-emulex-pilot-3"},"modified":"2020-08-12T13:42:03","modified_gmt":"2020-08-12T11:42:03","slug":"udalyonnaya-uyazvimost-v-servernyh-platah-intel-s-bmc-emulex-pilot-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/udalyonnaya-uyazvimost-v-servernyh-platah-intel-s-bmc-emulex-pilot-3","title":{"rendered":"T\u00e1voli sebezhet\u0151s\u00e9g Intel BMC Emulex Pilot 3 szerverlapk\u00e1kban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Intel v\u00e1llalat bejelentette<\/a><\/noindex> 22 s\u00e9r\u00fcl\u00e9kenys\u00e9g jav\u00edt\u00e1sa a saj\u00e1t szerver alaplapjain, szerver rendszerein \u00e9s sz\u00e1m\u00edt\u00e1si moduljaiban. H\u00e1rom s\u00e9r\u00fcl\u00e9kenys\u00e9g, amelyb\u0151l az egyik kritikus szintet kapott, (CVE-2020-8708<\/a><\/noindex> \u2014 CVSS 9.6, CVE-2020-8707<\/a><\/noindex> \u2014 CVSS 8.3, CVE-2020-8706<\/a><\/noindex> \u2014 CVSS 4.7) manifests<\/a><\/noindex> az Emulex Pilot 3 BMC-vez\u00e9rl\u0151 firmware-j\u00e9ben, amelyet az Intel term\u00e9keiben alkalmaznak. A s\u00e9r\u00fcl\u00e9kenys\u00e9gek lehet\u0151v\u00e9 teszik, hogy autentik\u00e1ci\u00f3 n\u00e9lk\u00fcl hozz\u00e1f\u00e9rjenek a t\u00e1voli kezel\u0151 konzolhoz (KVM), megker\u00fclj\u00e9k az autentik\u00e1ci\u00f3t USB t\u00e1rol\u00f3eszk\u00f6z\u00f6k emul\u00e1l\u00e1sakor, \u00e9s t\u00e1voli puffert\u00falt\u00f6lt\u00e9st id\u00e9zzenek el\u0151 a BMC \u00e1ltal haszn\u00e1lt Linux magban. <\/p>\n

A CVE-2020-8708 s\u00e9r\u00fcl\u00e9kenys\u00e9g lehet\u0151v\u00e9 teszi, hogy egy autentik\u00e1latlan t\u00e1mad\u00f3, aki hozz\u00e1f\u00e9r a s\u00e9r\u00fcl\u00e9keny szerverrel k\u00f6z\u00f6s helyi h\u00e1l\u00f3zati szegmenshez, hozz\u00e1f\u00e9rjen a BMC vez\u00e9rl\u0151 k\u00f6rnyezethez. Megjegyzik, hogy a s\u00e9r\u00fcl\u00e9kenys\u00e9g kihaszn\u00e1l\u00e1s\u00e1nak technik\u00e1ja rendk\u00edv\u00fcl egyszer\u0171 \u00e9s megb\u00edzhat\u00f3, mivel a probl\u00e9ma egy architektur\u00e1lis hib\u00e1b\u00f3l ad\u00f3dik. Tov\u00e1bb\u00e1, a szavak<\/a><\/noindex> s\u00e9r\u00fcl\u00e9kenys\u00e9get felfedez\u0151 kutat\u00f3 azt tal\u00e1lta, hogy a BMC-vel val\u00f3 munka a kihaszn\u00e1l\u00e1s r\u00e9v\u00e9n sokkal k\u00e9nyelmesebb, mint a hivatalos Java-\u00fcgyf\u00e9len kereszt\u00fcl. A probl\u00e9m\u00e1val \u00e9rintett berendez\u00e9sek k\u00f6z\u00f6tt eml\u00edt\u00e9sre ker\u00fclnek az Intel R1000WT, R2000WT, R1000SP, LSVRP, LR1304SP, R1000WF \u00e9s R2000WF szerver rendszerek, a S2600WT, S2600CW, S2600KP, S2600TP, S1200SP, S2600WF, S2600ST \u00e9s S2600BP alaplapok, valamint a HNS2600KP, HNS2600TP \u00e9s HNS2600BP sz\u00e1m\u00edt\u00e1si modulok. A s\u00e9r\u00fcl\u00e9kenys\u00e9gek jav\u00edtva lettek a 1.59-es firmware friss\u00edt\u00e9sben.<\/p>\n

Nem hivatalos adatok<\/a><\/noindex> az Emulex Pilot 3 BMC firmware-j\u00e9t az AMI c\u00e9g k\u00e9sz\u00edtette, ez\u00e9rt nem z\u00e1rhat\u00f3 ki<\/a><\/noindex> a s\u00e9r\u00fcl\u00e9kenys\u00e9gek megjelen\u00e9se m\u00e1s gy\u00e1rt\u00f3k rendszerein is. A probl\u00e9m\u00e1k a Linux maghoz tartoz\u00f3 k\u00fcls\u0151 jav\u00edt\u00e1sokban \u00e9s a felhaszn\u00e1l\u00f3i t\u00e9rben m\u0171k\u00f6d\u0151 vez\u00e9rl\u00e9si folyamatban is jelen vannak, ennek k\u00f3dj\u00e1t a probl\u00e9m\u00e1t felfedez\u0151 kutat\u00f3 a legrosszabb k\u00f3dnak jellemezte, amivel valaha tal\u00e1lkozott.<\/p>\n

Ne feledj\u00fck, hogy a BMC egy speci\u00e1lis vez\u00e9rl\u0151, amely a szerverekbe van integr\u00e1lva, saj\u00e1t CPU-val, mem\u00f3ri\u00e1val, t\u00e1rol\u00f3val \u00e9s \u00e9rz\u00e9kel\u0151i interf\u00e9szekkel rendelkezik, \u00e9s alacsony szint\u0171 fel\u00fcletet biztos\u00edt a szerverhardverek fel\u00fcgyelet\u00e9re \u00e9s kezel\u00e9s\u00e9re. A BMC seg\u00edts\u00e9g\u00e9vel f\u00fcggetlen\u00fcl a szerveren fut\u00f3 oper\u00e1ci\u00f3s rendszert\u0151l nyomon k\u00f6vethet\u0151 az \u00e9rz\u00e9kel\u0151k \u00e1llapota, kezelhet\u0151 a t\u00e1pell\u00e1t\u00e1s, a firmware \u00e9s a merevlemezek, t\u00e1voli h\u00e1l\u00f3zati ind\u00edt\u00e1s v\u00e9gezhet\u0151, valamint t\u00e1voli hozz\u00e1f\u00e9r\u00e9s konzola biztos\u00edthat\u00f3 stb. <\/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 \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438 22 \u0443\u044f\u0432\u0437\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u0445 \u0441\u0432\u043e\u0438\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442, \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439. \u0422\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c, (CVE-2020-8708 — CVSS 9.6, CVE-2020-8707 — CVSS 8.3, CVE-2020-8706 — CVSS 4.7) \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0435 BMC-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 Emulex Pilot 3, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0432 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445 Intel. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c […]<\/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-91382","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\u00e1voli s\u00e9r\u00fcl\u00e9kenys\u00e9g Intel szerver alaplapokon BMC Emulex Pilot 3-mal | ProHoster","description":"Az Intel bejelentette, hogy 22 s\u00e9r\u00fcl\u00e9kenys\u00e9get jav\u00edtott a saj\u00e1t szerver 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