{"id":119440,"date":"2024-08-13T15:43:13","date_gmt":"2024-08-13T13:43:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-web-brauzerah-pozvolyayushhaya-atakovat-lokalnye-servisy-cherez-ip-0-0-0-0"},"modified":"2024-08-13T15:43:13","modified_gmt":"2024-08-13T13:43:15","slug":"uyazvimost-v-web-brauzerah-pozvolyayushhaya-atakovat-lokalnye-servisy-cherez-ip-0-0-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-web-brauzerah-pozvolyayushhaya-atakovat-lokalnye-servisy-cherez-ip-0-0-0-0","title":{"rendered":"A web-b\u00f6ng\u00e9sz\u0151kben tal\u00e1lhat\u00f3 sebezhet\u0151s\u00e9g lehet\u0151v\u00e9 teszi a helyi szolg\u00e1ltat\u00e1sok t\u00e1mad\u00e1s\u00e1t a 0.0.0.0 IP c\u00edmen kereszt\u00fcl.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az Oligo Security c\u00e9g k\u00f6zz\u00e9tette a Chrome, Firefox \u00e9s Safari b\u00f6ng\u00e9sz\u0151ket \u00e9rint\u0151 sebezhet\u0151s\u00e9gr\u0151l sz\u00f3l\u00f3 inform\u00e1ci\u00f3kat, amely lehet\u0151v\u00e9 teszi a h\u00e1l\u00f3zati szolg\u00e1ltat\u00e1sokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s megker\u00fcl\u00e9s\u00e9t, amelyek csak a helyi rendszeren \u00e9rhet\u0151k el az IP-c\u00edm 0.0.0.0 haszn\u00e1lat\u00e1val. Az els\u0151 figyelmeztet\u00e9sek a sebezhet\u0151s\u00e9gr\u0151l m\u00e1r 18 \u00e9vvel ezel\u0151tt megjelentek, de a probl\u00e9ma az\u00f3ta sem lett megoldva. <\/p>\n

A sebezhet\u0151s\u00e9g, amely csak Linux \u00e9s macOS rendszereken jelentkezik, abb\u00f3l ad\u00f3dik, hogy a 0.0.0.0 IP-c\u00edm ezeken a platformokon a helyi h\u00e1l\u00f3zati interf\u00e9szre (localhost) ir\u00e1ny\u00edt, \u00edgy a 0.0.0.0 c\u00edmre k\u00fcld\u00f6tt k\u00e9r\u00e9s az 127.0.0.1 c\u00edmre k\u00fcld\u00f6tt k\u00e9r\u00e9ssel egyen\u00e9rt\u00e9k\u0171. A modern b\u00f6ng\u00e9sz\u0151k eszk\u00f6z\u00f6ket tartalmaznak az 127.0.0.1-hez val\u00f3 hozz\u00e1f\u00e9r\u00e9s megakad\u00e1lyoz\u00e1s\u00e1ra k\u00fcls\u0151 weboldalak haszn\u00e1lata eset\u00e9n, mivel ez manipul\u00e1ci\u00f3kra haszn\u00e1lhat\u00f3 a felhaszn\u00e1l\u00f3 rendszerein l\u00e9v\u0151 bels\u0151 szolg\u00e1ltat\u00e1sokkal, amelyek csak helyi alkalmaz\u00e1sok sz\u00e1m\u00e1ra el\u00e9rhet\u0151k. <\/p>\n

A sebezhet\u0151s\u00e9g lehet\u0151v\u00e9 teszi az 127.0.0.1-hez val\u00f3 hozz\u00e1f\u00e9r\u00e9s korl\u00e1toz\u00e1s\u00e1nak megker\u00fcl\u00e9s\u00e9t, \u00e9s t\u00e1mad\u00e1s lebonyol\u00edt\u00e1s\u00e1t a bels\u0151 szolg\u00e1ltat\u00e1sokra, amikor a b\u00f6ng\u00e9sz\u0151ben egy k\u00fcls\u0151 oldalt nyitnak meg, amely a t\u00e1mad\u00f3 ellen\u0151rz\u00e9se alatt \u00e1ll. A 0.0.0.0 c\u00edm haszn\u00e1latakor a CORS (Cross-Origin Resource Sharing) \u00e9s a PNA (Private Network Access) mechanizmusok nem tudj\u00e1k megakad\u00e1lyozni az ilyen t\u00edpus\u00fa t\u00e1mad\u00e1st. Megjegyzend\u0151, hogy a probl\u00e9ma nem olyan \u00e1rtalmatlan, mint amilyennek t\u0171nik, \u00e9s a kiberb\u0171n\u00f6z\u0151k m\u00e1r haszn\u00e1lj\u00e1k a val\u00f3s t\u00e1mad\u00e1sok sor\u00e1n, kihaszn\u00e1lva a kritikus sebezhet\u0151s\u00e9geket a szerveralkalmaz\u00e1sokban, amelyek hozz\u00e1f\u00e9r\u00e9se csak a helyi rendszer sz\u00e1m\u00e1ra nyitott.

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

P\u00e9ld\u00e1ul a 0.0.0.0 c\u00edm haszn\u00e1lata a helyi szolg\u00e1ltat\u00e1sokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9shez \u00e9szlelhet\u0151 a ShadowRay \u00e9s a Selenium Grid ellen j\u00faliusban \u00e9s m\u00e1rciusban v\u00e9grehajtott t\u00e1mad\u00e1sok sor\u00e1n, amelyeket k\u00f3dv\u00e9grehajt\u00e1s megszervez\u00e9s\u00e9re haszn\u00e1ltak a fejleszt\u0151k rendszerein. A ShadowRay t\u00e1mad\u00e1s c\u00e9lja a Ray AI keretrendszert haszn\u00e1l\u00f3 fejleszt\u0151k rendszerei voltak. A m\u00e1sodik t\u00e1mad\u00e1s a Selenium Grid platform kritikus sebezhet\u0151s\u00e9g\u00e9nek kihaszn\u00e1l\u00e1s\u00e1ra ir\u00e1nyult olyan konfigur\u00e1ci\u00f3kban, amelyek csak a helyi hosztb\u00f3l \u00e9rkez\u0151 k\u00e9r\u00e9seket fogadtak el. <\/p>\n

Tov\u00e1bb\u00e1 eml\u00edt\u00e9st nyer, hogy a ShellTorch sebezhet\u0151s\u00e9g kihaszn\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9ge is felmer\u00fcl a szerveren<\/a> PyTorch TorchServe haszn\u00e1latakor, amelyet AI-alkalmaz\u00e1sokat fejleszt\u0151 sz\u00e1m\u00edt\u00f3g\u00e9peken haszn\u00e1lnak. A helyi hoszt h\u00e1l\u00f3zati szolg\u00e1ltat\u00e1saihoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s szint\u00e9n haszn\u00e1lhat\u00f3 a h\u00e1l\u00f3zati portok szkennel\u00e9s\u00e9re a felhaszn\u00e1l\u00f3 k\u00f6zvetett azonos\u00edt\u00e1s\u00e1nak c\u00e9lj\u00e1b\u00f3l. <\/p>\n

A Firefox fejleszt\u0151i m\u00f3dos\u00edtott\u00e1k a Fetch h\u00edv\u00e1s specifik\u00e1ci\u00f3j\u00e1t, amely tiltja a hozz\u00e1f\u00e9r\u00e9st a 0.0.0.0 c\u00edmhez, de egyel\u0151re nem hat\u00e1rozt\u00e1k meg, mikor fogj\u00e1k blokkolni a b\u00f6ng\u00e9sz\u0151ben. A Chrome eset\u00e9ben a 0.0.0.0 hozz\u00e1f\u00e9r\u00e9s\u00e9nek blokkol\u00e1s\u00e1t a Chrome 128-as verzi\u00f3j\u00e1ban tervezik bevezetni, amely a j\u00f6v\u0151 h\u00e9ten v\u00e1rhat\u00f3. A Safari a 0.0.0.0 blokkol\u00e1s\u00e1t a Safari 18-as verzi\u00f3j\u00e1ban k\u00edv\u00e1nja megval\u00f3s\u00edtani.
\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 Oligo Security \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0435\u0439 Chrome, Firefox \u0438 Safari, \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043e\u0431\u043e\u0439\u0442\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0441\u043b\u0443\u0436\u0431\u0430\u043c, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u043c \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0447\u0435\u0440\u0435\u0437 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043f\u043e IP-\u0430\u0434\u0440\u0435\u0441\u0443 0.0.0.0. \u041f\u0435\u0440\u0432\u044b\u0435 \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0431\u044b\u043b\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0435\u0449\u0451 18 \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434, \u043d\u043e \u0434\u043e \u0441\u0438\u0445 \u043f\u043e\u0440 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0442\u0430\u043a \u0438 \u043d\u0435 \u0431\u044b\u043b\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":119441,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-119440","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 webb\u00f6ng\u00e9sz\u0151kben tal\u00e1lhat\u00f3 sebezhet\u0151s\u00e9g, amely lehet\u0151v\u00e9 teszi a helyi szolg\u00e1ltat\u00e1sok t\u00e1mad\u00e1s\u00e1t a 0.0.0.0 IP-n kereszt\u00fcl | ProHoster","description":"Az Oligo Security k\u00f6zz\u00e9tette az inform\u00e1ci\u00f3t egy sebezhet\u0151s\u00e9gr\u0151l, amely a Chromet, Firefoxot \u00e9s Safari-t \u00e9rinti, \u00e9s lehet\u0151v\u00e9 teszi a hozz\u00e1f\u00e9r\u00e9s megker\u00fcl\u00e9s\u00e9t olyan h\u00e1l\u00f3zati szolg\u00e1ltat\u00e1sokhoz, amelyek csak a helyi rendszeren \u00e9rhet\u0151k el.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-web-brauzerah-pozvolyayushhaya-atakovat-lokalnye-servisy-cherez-ip-0-0-0-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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 \u0432 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u0445, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0430\u0442\u0430\u043a\u043e\u0432\u0430\u0442\u044c \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0447\u0435\u0440\u0435\u0437 IP 0.0.0.0 | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oligo Security \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0435\u0439 Chrome, Firefox \u0438 Safari, \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043e\u0431\u043e\u0439\u0442\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0441\u043b\u0443\u0436\u0431\u0430\u043c, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u043c \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0447\u0435\u0440\u0435\u0437.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-web-brauzerah-pozvolyayushhaya-atakovat-lokalnye-servisy-cherez-ip-0-0-0-0","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":"2024-08-13T13:43:15+00:00","article:modified_time":"2024-08-13T13:43:15+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"119440","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":"default","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":"2026-02-09 22:01:06","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 05:52:19","updated":"2026-02-09 22:01:06","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/119440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=119440"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/119440\/revisions"}],"predecessor-version":[{"id":160058,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/119440\/revisions\/160058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media\/119441"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=119440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=119440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=119440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}