{"id":105640,"date":"2022-11-19T15:36:37","date_gmt":"2022-11-19T13:36:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere"},"modified":"2022-11-19T15:36:37","modified_gmt":"2022-11-19T13:36:37","slug":"uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere","title":{"rendered":"Zranite\u013enos\u0165 v Bitbucket Server, ktor\u00e1 vedie k vykonaniu k\u00f3du na serveri","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V Bitbucket Server, bal\u00edku na nasadenie webov\u00e9ho rozhrania pre pr\u00e1cu s git-repozit\u00e1rmi, bola zisten\u00e1 kritick\u00e1 zranite\u013enos\u0165 (CVE-2022-43781), ktor\u00e1 umo\u017e\u0148uje vzdialen\u00e9mu \u00fato\u010dn\u00edkovi vykonanie k\u00f3du na serveri. Zranite\u013enos\u0165 m\u00f4\u017ee by\u0165 zneu\u010den\u00e1 neautentifikovan\u00fdm pou\u017e\u00edvate\u013eom, ak je na serveri povolen\u00e1 samostatn\u00e1 registr\u00e1cia (zapnut\u00e1 nastavenie «Allow public signup»). Zneu\u017eitie je tie\u017e mo\u017en\u00e9 autentifikovan\u00fdm pou\u017e\u00edvate\u013eom, ktor\u00fd m\u00e1 pr\u00e1va na zmenu pou\u017e\u00edvate\u013esk\u00e9ho mena (t.j. m\u00e1 opr\u00e1vnenia ADMIN alebo SYS_ADMIN). Podrobnosti zatia\u013e nie s\u00fa zn\u00e1me, je iba zn\u00e1me, \u017ee probl\u00e9m je sp\u00f4soben\u00fd mo\u017enos\u0165ou substit\u00facie pr\u00edkazov cez premenn\u00e9 prostredia. <\/p>\n

Probl\u00e9m sa prejavuje vo vetv\u00e1ch 7.x a 8.x a bol odstr\u00e1nen\u00fd v verzi\u00e1ch Bitbucket Server a Bitbucket Data Center 8.5.0, 8.4.2, 7.17.12, 7.21.6, 8.0.5, 8.1.5, 8.3.3, 8.2.4, 7.6.19. Zranite\u013enos\u0165 sa neprejavuje v cloudovej slu\u017ebe bitbucket.org a t\u00fdka sa iba produktov na in\u0161tal\u00e1ciu na vlastn\u00fdch serveroch. Probl\u00e9m sa tie\u017e neprejavuje na serveroch<\/a> Bitbucket Server a Data Center, v ktor\u00fdch na ukladanie d\u00e1t sa pou\u017e\u00edva DBMS PostgreSQL.
\n
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-2022-43781), \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 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435. 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[…]<\/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-105640","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\udd47Zranite\u013enos\u0165 v Bitbucket Server, ved\u00faca k vykonaniu k\u00f3du na serveri | ProHoster","description":"V Bitbucket Server, bal\u00edku na nasadzovanie webov\u00e9ho rozhrania pre pr\u00e1cu s git repozit\u00e1rmi, bola zisten\u00e1 kritick\u00e1 zranite\u013enos\u0165 (CVE-2022-43781), ktor\u00e1 umo\u017e\u0148uje vzdialen\u00e9mu \u00fato\u010dn\u00edkovi dosiahnu\u0165 vykonanie k\u00f3du na 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\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-2022-43781), \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 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 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