{"id":78343,"date":"2020-04-18T19:42:04","date_gmt":"2020-04-18T17:42:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/cloudflare-zapustil-servis-dlya-otslezhivaniya-filtraczii-nekorrektnyh-marshrutov-bgp"},"modified":"2020-04-18T19:42:04","modified_gmt":"2020-04-18T17:42:04","slug":"cloudflare-zapustil-servis-dlya-otslezhivaniya-filtraczii-nekorrektnyh-marshrutov-bgp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/cloudflare-zapustil-servis-dlya-otslezhivaniya-filtraczii-nekorrektnyh-marshrutov-bgp","title":{"rendered":"A Cloudflare elind\u00edtotta a BGP hib\u00e1s \u00fatvonalak sz\u0171r\u00e9s\u00e9nek nyomon k\u00f6vet\u00e9s\u00e9re szolg\u00e1l\u00f3 szolg\u00e1ltat\u00e1st","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Cloudflare v\u00e1llalat bevezette<\/a><\/noindex> weboldal isBGPSafeYet.com<\/a><\/noindex>, amely a hib\u00e1s BGP \u00fatvonalak kisziv\u00e1rg\u00e1s\u00e1nak probl\u00e9m\u00e1j\u00e1ra \u00e9s a BGP protokoll seg\u00edts\u00e9g\u00e9vel v\u00e9grehajtott forgalomelnterel\u00e9si t\u00e1mad\u00e1sok lehet\u0151s\u00e9g\u00e9re h\u00edvja fel a figyelmet. Az oldal lehet\u0151v\u00e9 teszi a szolg\u00e1ltat\u00f3k \u00e1ltal a hib\u00e1s \u00fatvonalak kisz\u0171r\u00e9s\u00e9re alkalmazott technol\u00f3gi\u00e1k ellen\u0151rz\u00e9s\u00e9t \u00e9s az RPKI t\u00e1mogat\u00e1s bevezet\u00e9s\u00e9nek \u00e9rt\u00e9kel\u00e9s\u00e9t. <\/p>\n

Sok \u00fczemeltet\u0151 ki van t\u00e9ve a hib\u00e1s \u00fatvonalhirdet\u00e9seknek, amelyek hamis inform\u00e1ci\u00f3kat tartalmaznak az \u00fatvonal hossz\u00e1r\u00f3l, \u00e9s amelyek tranzitforgalmat ir\u00e1ny\u00edtanak k\u00fcls\u0151 szolg\u00e1ltat\u00f3khoz. Egyre gyakrabban fordulnak el\u0151 BGP-vel kapcsolatos t\u00e1mad\u00e1sok, amikor a hackerek a szolg\u00e1ltat\u00f3k infrastrukt\u00far\u00e1j\u00e1nak meghekkel\u00e9s\u00e9vel forgalomelterel\u00e9st \u00e9s lehallgat\u00e1st szerveznek a DNS v\u00e1laszok megv\u00e1ltoztat\u00e1sa \u00e9rdek\u00e9ben, MiTM t\u00e1mad\u00e1sokat v\u00e9grehajtva. <\/p>\n

A probl\u00e9ma megold\u00e1sa a BGP hirdet\u00e9sek RPKI (Resource Public Key Infrastructure) alap\u00fa hiteles\u00edt\u00e9si rendszer\u00e9nek bevezet\u00e9se, amely lehet\u0151v\u00e9 teszi annak meghat\u00e1roz\u00e1s\u00e1t, hogy a BGP hirdet\u00e9s a h\u00e1l\u00f3zat tulajdonos\u00e1t\u00f3l sz\u00e1rmazik-e vagy sem. Az RPKI haszn\u00e1lat\u00e1val az auton\u00f3m rendszerek \u00e9s IP-c\u00edmek eset\u00e9ben bizalmi l\u00e1ncot \u00e9p\u00edtenek ki az IANA-t\u00f3l a region\u00e1lis regisztr\u00e1torokig (RIR) \u00e9s onnan a szolg\u00e1ltat\u00f3kig (LIR) \u00e9s a v\u00e9gfelhaszn\u00e1l\u00f3kig, amely lehet\u0151v\u00e9 teszi a harmadik felek sz\u00e1m\u00e1ra, hogy megbizonyosodjanak arr\u00f3l, hogy a forr\u00e1ssal kapcsolatos m\u0171veletet annak tulajdonosa hajtotta v\u00e9gre. Sajnos, a probl\u00e9m\u00e1k ellen\u00e9re az RPKI-t a szolg\u00e1ltat\u00f3k t\u00f6bbs\u00e9ge eddig nem alkalmazza. Az \u00faj Cloudflare szolg\u00e1ltat\u00e1s lehet\u0151v\u00e9 teszi a probl\u00e9m\u00e1s \u00fczemeltet\u0151k nyomon k\u00f6vet\u00e9s\u00e9t \u00e9s a k\u00f6z\u00e9rdekl\u0151d\u00e9s felkelt\u00e9s\u00e9t ir\u00e1ntuk.
\n

\"A<\/a><\/noindex><\/center><\/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 Cloudflare \u0432\u0432\u0435\u043b\u0430 \u0432 \u0441\u0442\u0440\u043e\u0439 \u0441\u0430\u0439\u0442 isBGPSafeYet.com, \u043f\u0440\u0438\u0437\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u0440\u0438\u0432\u043b\u0435\u0447\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043a \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0435 \u0441 \u0443\u0442\u0435\u0447\u043a\u043e\u0439 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u0445 BGP-\u043c\u0430\u0440\u0448\u0440\u0443\u0442\u043e\u0432 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0430\u0442\u0430\u043a \u043f\u043e \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 BGP. \u0421\u0430\u0439\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430\u043c\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u0445 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u043e\u0432 \u0438 \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 RPKI. \u041c\u043d\u043e\u0433\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u043d\u0435\u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u044b\u043c\u0438 \u043e\u0442 \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f BGP-\u0430\u043d\u043e\u043d\u0441\u043e\u0432 \u043f\u043e\u0434\u0441\u0435\u0442\u0435\u0439 \u0441 \u0444\u0438\u043a\u0442\u0438\u0432\u043d\u044b\u043c\u0438 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f\u043c\u0438 \u043e \u0434\u043b\u0438\u043d\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0430, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":78344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-78343","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47A Cloudflare elind\u00edtotta a szolg\u00e1ltat\u00e1st a hib\u00e1s BGP \u00fatvonalak 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