{"id":104949,"date":"2022-08-27T15:36:50","date_gmt":"2022-08-27T13:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-bitbucket-server-pozvolyayushhaya-vypolnit-kod-na-servere"},"modified":"2022-08-27T15:36:50","modified_gmt":"2022-08-27T13:36:50","slug":"uyazvimost-v-bitbucket-server-pozvolyayushhaya-vypolnit-kod-na-servere","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-bitbucket-server-pozvolyayushhaya-vypolnit-kod-na-servere","title":{"rendered":"Zranitelnost v Bitbucket Server, kter\u00e1 umo\u017e\u0148uje prov\u00e9st k\u00f3d na serveru","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V Bitbucket Server, bal\u00ed\u010dku pro nasazen\u00ed webov\u00e9ho rozhran\u00ed pro pr\u00e1ci s git repozit\u00e1\u0159i, byla zji\u0161t\u011bna kritick\u00e1 zranitelnost (CVE-2022-36804), kter\u00e1 umo\u017e\u0148uje vzd\u00e1len\u00e9mu \u00fato\u010dn\u00edkovi, jen\u017e m\u00e1 p\u0159\u00edstup k soukrom\u00fdm nebo ve\u0159ejn\u00fdm repozit\u00e1\u0159\u016fm, vykon\u00e1vat libovoln\u00fd k\u00f3d na serveru prost\u0159ednictv\u00edm zasl\u00e1n\u00ed speci\u00e1ln\u011b vytvo\u0159en\u00e9ho HTTP po\u017eadavku. Probl\u00e9m se projevuje od verze 6.10.17 a byl odstran\u011bn v vyd\u00e1n\u00edch Bitbucket Server a Bitbucket Data Center 7.6.17, 7.17.10, 7.21.4, 8.0.3, 8.2.2 a 8.3.1. Zranitelnost se neprojevuje v cloudov\u00e9 slu\u017eb\u011b bitbucket.org a t\u00fdk\u00e1 se pouze produkt\u016f pro instalaci na vlastn\u00edch serverech. <\/p>\n

Zranitelnost byla odhalena bezpe\u010dnostn\u00edm v\u00fdzkumn\u00edkem v r\u00e1mci iniciativy Bugcrowd Bug Bounty, kter\u00e1 zahrnuje vypl\u00e1cen\u00ed odm\u011bn za objevov\u00e1n\u00ed d\u0159\u00edve nezn\u00e1m\u00fdch zranitelnost\u00ed. V\u00fd\u0161e odm\u011bny \u010dinila 6 tis\u00edc dolar\u016f. Podrobnosti o metod\u011b \u00fatoku a prototyp exploitu budou zve\u0159ejn\u011bny 30 dn\u00ed po publikaci opravy. Jako opat\u0159en\u00ed ke sn\u00ed\u017een\u00ed rizika \u00fatoku na sv\u00e9 syst\u00e9my, doporu\u010dujeme omezit ve\u0159ejn\u00fd p\u0159\u00edstup k repozit\u00e1\u0159\u016fm pomoc\u00ed nastaven\u00ed «feature.public.access=false».
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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 Bitbucket Server, \u043f\u0430\u043a\u0435\u0442\u0435 \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0451\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f\u043c\u0438, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-36804), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443, \u0438\u043c\u0435\u044e\u0449\u0435\u043c\u0443 \u0434\u043e\u0441\u0442\u0443\u043f \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435 \u043a \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u043c \u0438\u043b\u0438 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f\u043c, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0433\u043e HTTP-\u0437\u0430\u043f\u0440\u043e\u0441\u0430. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 6.10.17 \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 Bitbucket Server \u0438 Bitbucket Data Center 7.6.17, 7.17.10, […]<\/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-104949","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\udd47Zranitelnost v Bitbucket Server, kter\u00e1 umo\u017e\u0148uje vykonat k\u00f3d na serveru | ProHoster","description":"V Bitbucket Server, bal\u00ed\u010dku pro nasazen\u00ed webov\u00e9ho rozhran\u00ed pro pr\u00e1ci s git repozit\u00e1\u0159i, byla zji\u0161t\u011bna kritick\u00e1 zranitelnost (CVE-2022-36804), kter\u00e1 umo\u017e\u0148uje vzd\u00e1len\u00e9mu \u00fato\u010dn\u00edkovi, jen\u017e m\u00e1 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