Spole\u010dnost GitHub zve\u0159ejnila informace o dvou incidentech v infrastruktu\u0159e repozit\u00e1\u0159e bal\u00ed\u010dk\u016f NPM. Dne 2. listopadu informovali extern\u00ed bezpe\u010dnostn\u00ed v\u00fdzkumn\u00edci (Kajetan Grzybowski a Maciej Piechota) v r\u00e1mci programu Bug Bounty o p\u0159\u00edtomnosti zranitelnosti v repozit\u00e1\u0159i NPM, kter\u00e1 umo\u017e\u0148uje publikovat novou verzi jak\u00e9hokoli bal\u00ed\u010dku pomoc\u00ed sv\u00e9ho \u00fa\u010dtu, kter\u00fd nen\u00ed autorizov\u00e1n k prov\u00e1d\u011bn\u00ed takov\u00fdch aktualizac\u00ed. <\/p>\n
Zranitelnost byla zp\u016fsobena nespr\u00e1vn\u00fdm ov\u011b\u0159en\u00edm opr\u00e1vn\u011bn\u00ed v k\u00f3du mikroslu\u017eeb, kter\u00e9 zpracov\u00e1vaj\u00ed po\u017eadavky na NPM. Autentiza\u010dn\u00ed slu\u017eba prov\u00e1d\u011bla kontrolu p\u0159\u00edstupov\u00fdch pr\u00e1v k bal\u00ed\u010dk\u016fm na z\u00e1klad\u011b dat p\u0159ed\u00e1van\u00fdch v po\u017eadavku, ale jin\u00e1 slu\u017eba, kter\u00e1 nahr\u00e1v\u00e1 aktualizace do repozit\u00e1\u0159e, ur\u010dovala bal\u00ed\u010dek k publikaci na z\u00e1klad\u011b obsahu metadat v nahr\u00e1van\u00e9m bal\u00ed\u010dku. \u00dato\u010dn\u00edk tak mohl po\u017eadovat publikaci aktualizace pro sv\u016fj bal\u00ed\u010dek, ke kter\u00e9mu m\u00e1 p\u0159\u00edstup, ale uv\u00e9st v samotn\u00e9m bal\u00ed\u010dku informace o jin\u00e9m bal\u00ed\u010dku, kter\u00fd by byl nakonec aktualizov\u00e1n. <\/p>\n
Probl\u00e9m byl odstran\u011bn 6 hodin po zve\u0159ejn\u011bn\u00ed informac\u00ed o zranitelnosti, ale zranitelnost byla p\u0159\u00edtomna v NPM d\u00e9le, ne\u017e pokr\u00fdvaj\u00ed protokoly s telemetri\u00ed. GitHub tvrd\u00ed, \u017ee stopy po \u00fatoc\u00edch vyu\u017e\u00edvaj\u00edc\u00ed tuto zranitelnost od z\u00e1\u0159\u00ed 2020 nebyly zaznamen\u00e1ny, ale nen\u00ed zaru\u010deno, \u017ee probl\u00e9m nebyl zneu\u017eit d\u0159\u00edve. <\/p>\n
Druh\u00fd incident nastal 26. \u0159\u00edjna. P\u0159i technick\u00fdch prac\u00edch s datab\u00e1z\u00ed slu\u017eby replicate.npmjs.com byla zji\u0161t\u011bna p\u0159\u00edtomnost d\u016fv\u011brn\u00fdch dat v datab\u00e1zi dostupn\u00e9 pro extern\u00ed dotazy, kter\u00e1 odhalila informace o n\u00e1zvech intern\u00edch bal\u00ed\u010dk\u016f, kter\u00e9 byly zm\u00edn\u011bny v logu zm\u011bn. Informace o podobn\u00fdch n\u00e1zvech mohou b\u00fdt pou\u017eity k proveden\u00ed \u00fatok\u016f na z\u00e1vislosti ve vnit\u0159n\u00edch projektech (v \u00fanoru tento typ \u00fatoku umo\u017enil prov\u00e9st k\u00f3d na PayPal, Microsoft, Apple, Netflix, Uber a dal\u0161\u00edch 30 spole\u010dnost\u00ed). serverech<\/a> PayPal, Microsoft, Apple, Netflix, Uber a dal\u0161\u00edch 30 spole\u010dnost\u00ed). <\/p>\n Krom\u011b toho, vzhledem k rostouc\u00edmu po\u010dtu p\u0159\u00edpad\u016f p\u0159evzet\u00ed repozit\u00e1\u0159\u016f velk\u00fdch projekt\u016f a \u0161\u00ed\u0159en\u00ed \u0161kodliv\u00e9ho k\u00f3du prost\u0159ednictv\u00edm kompromitace \u00fa\u010dt\u016f v\u00fdvoj\u00e1\u0159\u016f, spole\u010dnost GitHub se rozhodla zav\u00e9st povinnou dvoufaktorovou autentizaci. Zm\u011bna vstoup\u00ed v platnost v prvn\u00edm \u010dtvrtlet\u00ed roku 2022 a bude se vztahovat na spr\u00e1vce a administr\u00e1tory bal\u00ed\u010dk\u016f zahrnut\u00fdch v seznamu nejpopul\u00e1rn\u011bj\u0161\u00edch. D\u00e1le se oznamuje modernizace infrastruktury, ve kter\u00e9 bude zaveden automatizovan\u00fd monitoring a anal\u00fdza nov\u00fdch verz\u00ed bal\u00ed\u010dk\u016f pro v\u010dasn\u00e9 odhalen\u00ed \u0161kodliv\u00fdch zm\u011bn. <\/p>\n P\u0159ipom\u00edn\u00e1me, \u017ee podle v\u00fdzkumu proveden\u00e9ho v roce 2020 pouze 9,27 % spr\u00e1vc\u016f bal\u00ed\u010dk\u016f pou\u017e\u00edv\u00e1 dvoufaktorovou autentizaci pro ochranu p\u0159\u00edstupu, a ve 13,37 % p\u0159\u00edpad\u016f se p\u0159i registraci nov\u00fdch \u00fa\u010dt\u016f v\u00fdvoj\u00e1\u0159i pokusili znovu pou\u017e\u00edt kompromitovan\u00e1 hesla, kter\u00e1 se objevila v zn\u00e1m\u00fdch \u00fanik\u00e1ch hesel. P\u0159i kontrole spolehlivosti pou\u017e\u00edvan\u00fdch hesel bylo mo\u017en\u00e9 z\u00edskat p\u0159\u00edstup k 12 % \u00fa\u010dt\u016f v NPM (13 % bal\u00ed\u010dk\u016f) kv\u016fli pou\u017e\u00edv\u00e1n\u00ed p\u0159edv\u00eddateln\u00fdch a trivi\u00e1ln\u00edch hesel, jako je \"123456\". Mezi problematick\u00fdmi bylo 4 \u00fa\u010dty u\u017eivatel\u016f z Top 20 nejpopul\u00e1rn\u011bj\u0161\u00edch bal\u00ed\u010dk\u016f, 13 \u00fa\u010dt\u016f, jejich\u017e bal\u00ed\u010dky m\u011bly v\u00edce ne\u017e 50 milion\u016f sta\u017een\u00ed m\u011bs\u00ed\u010dn\u011b, 40 \u2014 v\u00edce ne\u017e 10 milion\u016f sta\u017een\u00ed m\u011bs\u00ed\u010dn\u011b a 282 s v\u00edce ne\u017e 1 milionem sta\u017een\u00ed m\u011bs\u00ed\u010dn\u011b. Vzhledem k na\u010d\u00edt\u00e1n\u00ed modul\u016f p\u0159es \u0159et\u011bzec z\u00e1vislost\u00ed mohla kompromitace nespolehliv\u00fdch \u00fa\u010dt\u016f zas\u00e1hnout celkem a\u017e 52 % v\u0161ech modul\u016f v NPM. \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f GitHub \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0434\u0432\u0443\u0445 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u0445 \u0432 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u043e\u0432 NPM. 2 \u043d\u043e\u044f\u0431\u0440\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (Kajetan Grzybowski \u0438 Maciej Piechota) \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Bug Bounty \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 NPM \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u043b\u044e\u0431\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u0432\u043e\u044e \u0443\u0447\u0451\u0442\u043d\u0443\u044e \u0437\u0430\u043f\u0438\u0441\u044c, \u043d\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0431\u044b\u043b\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 […]<\/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-102300","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, kter\u00e1 umo\u017enila vyd\u00e1n\u00ed aktualizace pro jak\u00fdkoli bal\u00ed\u010dek v repozit\u00e1\u0159i NPM | ProHoster","description":"Spole\u010dnost GitHub zve\u0159ejnila informace o dvou incidentech v infrastruktu\u0159e repozit\u00e1\u0159e bal\u00ed\u010dk\u016f NPM.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-pozvolyavshaya-vypustit-obnovlenie-dlya-lyubogo-paketa-v-repozitorii-npm","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0432\u0448\u0430\u044f \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043b\u044e\u0431\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 NPM | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f GitHub \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0434\u0432\u0443\u0445 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u0445 \u0432 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u043e\u0432 NPM.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-pozvolyavshaya-vypustit-obnovlenie-dlya-lyubogo-paketa-v-repozitorii-npm","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2021-11-16T19:36:39+00:00","article:modified_time":"2021-11-16T19:36:39+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"102300","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-11-16 19:37:47","updated":"2022-10-03 22:09:30","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/102300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=102300"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/102300\/revisions"}],"predecessor-version":[{"id":164408,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/102300\/revisions\/164408"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=102300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=102300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=102300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"