{"id":112725,"date":"2024-01-06T15:10:27","date_gmt":"2024-01-06T13:10:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/komprometacziya-uchyotnoj-zapisi-privela-k-sboyu-bgp-marshrutizaczii-orange-espagne"},"modified":"2024-01-06T15:10:27","modified_gmt":"2024-01-06T13:10:28","slug":"komprometacziya-uchyotnoj-zapisi-privela-k-sboyu-bgp-marshrutizaczii-orange-espagne","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/komprometacziya-uchyotnoj-zapisi-privela-k-sboyu-bgp-marshrutizaczii-orange-espagne","title":{"rendered":"Komprimace \u00fa\u010dtu vedla k selh\u00e1n\u00ed BGP sm\u011brov\u00e1n\u00ed u Orange Espagne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Kompromitace \u00fa\u010dtu administr\u00e1tora vedla k t\u00e9m\u011b\u0159 \u010dty\u0159hodinov\u00e9mu v\u00fdpadku u druh\u00e9ho nejv\u011bt\u0161\u00edho \u0161pan\u011blsk\u00e9ho oper\u00e1tora Orange Espagne, kter\u00fd obsluhuje 11 milion\u016f abonent\u016f. Pro p\u0159\u00edstup k rozhran\u00ed registr\u00e1tora RIPE NCC byl v Orange Espagne pou\u017eit snadno uhodnuteln\u00fd heslo \u201eripeadmin\u201c a dvouf\u00e1zov\u00e1 autentizace nebyla aktivov\u00e1na. <\/p>\n

Heslo k RIPE bylo zachyceno b\u011bhem napaden\u00ed syst\u00e9mu jednoho z zam\u011bstnanc\u016f \u0161kodliv\u00fdm softwarem a od z\u00e1\u0159\u00ed se nach\u00e1zelo v datab\u00e1z\u00edch s kompromitovan\u00fdmi hesly, kter\u00e9 se prod\u00e1valy na \u010dern\u00e9m trhu. Zaj\u00edmav\u00e9 je, \u017ee krom\u011b \u00fa\u010dtu Orange Espagne obsahuj\u00ed uveden\u00e9 datab\u00e1ze tak\u00e9 tis\u00edce dal\u0161\u00edch \u00fa\u010dt\u016f pro p\u0159ipojen\u00ed k access.ripe.net, kter\u00e9 lze potenci\u00e1ln\u011b pou\u017e\u00edt k prov\u00e1d\u011bn\u00ed podobn\u00fdch \u00fatok\u016f. <\/p>\n

Incident z\u016fstal nepov\u0161imnut a\u017e do 2. ledna, kdy n\u011bjak\u00fd vandal vstoupil do webov\u00e9ho rozhran\u00ed RIPE NCC a provedl zm\u011bny v nastaven\u00ed BGP a RPKI (Resource Public Key Infrastructure), co\u017e vedlo k poru\u0161en\u00ed sm\u011brov\u00e1n\u00ed zhruba poloviny provozu tohoto poskytovatele telekomunika\u010dn\u00edch slu\u017eeb po dobu t\u00e9m\u011b\u0159 \u010dty\u0159 hodin. Akce \u00fato\u010dn\u00edk\u016f vedly k tomu, \u017ee technologie RPKI, jej\u00edm\u017e c\u00edlem je chr\u00e1nit BGP ozn\u00e1men\u00ed p\u0159ed podvr\u017een\u00edm, byla zneu\u017eita k blokov\u00e1n\u00ed legitimn\u00edch ozn\u00e1men\u00ed. <\/p>\n

\u00dato\u010dn\u00edk vytvo\u0159il n\u011bkolik nov\u00fdch z\u00e1znam\u016f RPKI ROA (Route Origin Authorization), mezi nimi\u017e byly z\u00e1znamy, kter\u00e9 spojovaly velk\u00e9 bloky adres Orange Espagne s ciz\u00edm autonomn\u00edm syst\u00e9mem, co\u017e vedlo k blokaci spr\u00e1vn\u00fdch BGP ozn\u00e1men\u00ed od autonomn\u00edho syst\u00e9mu tohoto oper\u00e1tora na sm\u011brova\u010d\u00edch mnoha p\u00e1te\u0159n\u00edch oper\u00e1tor\u016f. V d\u016fsledku toho se po\u010det BGP tras p\u0159ipojen\u00fdch k Orange Espagne sn\u00ed\u017eil z 9200 na 7400, a provoz poklesl t\u00e9m\u011b\u0159 na polovinu.

\"Komprimace<\/center> <\/p>\n

RPKI (Resource Public Key Infrastructure) se pou\u017e\u00edv\u00e1 k autorizaci BGP ozn\u00e1men\u00ed a umo\u017e\u0148uje zjistit, zda BGP ozn\u00e1men\u00ed poch\u00e1z\u00ed od vlastn\u00edka s\u00edt\u011b \u010di nikoli. P\u0159i pou\u017eit\u00ed RPKI pro autonomn\u00ed syst\u00e9my a IP adress<\/a> Buduje se d\u016fv\u011brov\u00fd \u0159et\u011bzec od IANA k region\u00e1ln\u00edm registr\u00e1tor\u016fm (RIR) a potom k poskytovatel\u016fm (LIR) a kone\u010dn\u00fdm u\u017eivatel\u016fm. To umo\u017e\u0148uje t\u0159et\u00edm stran\u00e1m ov\u011b\u0159it, \u017ee operaci se zdrojem provedl jeho vlastn\u00edk. Bez pou\u017eit\u00ed autorizace m\u016f\u017ee jak\u00fdkoli oper\u00e1tor ozn\u00e1mit pods\u00ed\u0165 s fale\u0161n\u00fdmi \u00fadaji o d\u00e9lce trasy a iniciovat tranzit \u010d\u00e1sti provozu od jin\u00fdch syst\u00e9m\u016f, kter\u00e9 neprov\u00e1d\u011bj\u00ed filtrov\u00e1n\u00ed ozn\u00e1men\u00ed.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044f \u0443\u0447\u0451\u0442\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 \u043f\u0440\u0438\u0432\u0435\u043b\u0430 \u043a \u043f\u043e\u0447\u0442\u0438 \u0447\u0435\u0442\u044b\u0440\u0451\u0445\u0447\u0430\u0441\u043e\u0432\u043e\u043c\u0443 \u0441\u0431\u043e\u044e \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0432\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u043e \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u0438\u0441\u043f\u0430\u043d\u0441\u043a\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430 \u0441\u0432\u044f\u0437\u0438 Orange Espagne, \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e 11 \u043c\u043b\u043d \u0430\u0431\u043e\u043d\u0435\u043d\u0442\u043e\u0432. \u0414\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0443 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 RIPE NCC \u0432 Orange Espagne \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u043b\u0441\u044f \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u0439 \u043f\u0430\u0440\u043e\u043b\u044c «ripeadmin» \u0438 \u043d\u0435 \u0431\u044b\u043b\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u0434\u0432\u0443\u0445\u0444\u0430\u043a\u0442\u043e\u0440\u043d\u0430\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f. \u041f\u0430\u0440\u043e\u043b\u044c \u043a RIPE \u0431\u044b\u043b \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0447\u0435\u043d \u0432 \u0445\u043e\u0434\u0435 \u043f\u043e\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u043e\u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":112726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-112725","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\udd47Kompromitace \u00fa\u010dtu vedla k v\u00fdpadku BGP sm\u011brov\u00e1n\u00ed Orange Espagne | ProHoster","description":"Kompromitace \u00fa\u010dtu administr\u00e1tora vedla k t\u00e9m\u011b\u0159 \u010dty\u0159hodinov\u00e9mu v\u00fdpadku druh\u00e9ho nejv\u011bt\u0161\u00edho \u0161pan\u011blsk\u00e9ho telekomunika\u010dn\u00edho oper\u00e1tora Orange Espagne, kter\u00fd obsluhuje 11 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