{"id":37875,"date":"2019-10-31T22:20:17","date_gmt":"2019-10-31T19:20:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/uyazvimost-v-drajvere-v4l2-zatragivayushhaya-platformu-android\/"},"modified":"2019-10-31T22:20:17","modified_gmt":"2019-10-31T19:20:17","slug":"uyazvimost-v-drajvere-v4l2-zatragivayushhaya-platformu-android","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-drajvere-v4l2-zatragivayushhaya-platformu-android","title":{"rendered":"Sebezhet\u0151s\u00e9g a v4l2 illeszt\u0151programban, amely \u00e9rinti az Android platformot","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A TrendMicro c\u00e9g kiadta<\/a><\/noindex> sebezhet\u0151s\u00e9gr\u0151l (CVE nem hozz\u00e1rendelve) az illeszt\u0151programban v4l2<\/a><\/noindex>, amely lehet\u0151v\u00e9 teszi, hogy egy nem jogosult helyi felhaszn\u00e1l\u00f3 a Linux kernel kontextus\u00e1ban v\u00e9grehajtsa a saj\u00e1t k\u00f3dj\u00e1t. A sebezhet\u0151s\u00e9gre vonatkoz\u00f3 adatok az Android platform kontextus\u00e1ban tal\u00e1lhat\u00f3k, an\u00e9lk\u00fcl, hogy r\u00e9szletezn\u00e9k, hogy ez a probl\u00e9ma specifikus-e az Android kernel sz\u00e1m\u00e1ra vagy megjelenik a norm\u00e1l Linux kernelben is. <\/p>\n

A sebezhet\u0151s\u00e9g kihaszn\u00e1l\u00e1s\u00e1hoz a t\u00e1mad\u00f3nak helyi hozz\u00e1f\u00e9r\u00e9se kell a rendszerhez. Androidon a t\u00e1mad\u00e1s el\u0151tt kontrol\u00e1lni kell egy nem jogosult alkalmaz\u00e1st, amely hozz\u00e1f\u00e9r\u00e9si jogokkal rendelkezik a V4L (Video for Linux) alrendszerhez, p\u00e9ld\u00e1ul egy kamerakezel\u0151 programot. A sebezhet\u0151s\u00e9g legre\u00e1lisabb alkalmaz\u00e1sa Androidon a t\u00e1mad\u00f3k \u00e1ltal el\u0151k\u00e9sz\u00edtett rosszindulat\u00fa alkalmaz\u00e1sokba integr\u00e1lt exploit haszn\u00e1lata a k\u00e9sz\u00fcl\u00e9ken l\u00e9v\u0151 jogosults\u00e1gok n\u00f6vel\u00e9s\u00e9re.<\/p>\n

Jelenleg a sebezhet\u0151s\u00e9g m\u00e9g nem jav\u00edtott. Hab\u00e1r a Google m\u00e1rciusban \u00e9rtes\u00edtve lett a probl\u00e9m\u00e1r\u00f3l, a jav\u00edt\u00e1st nem vont\u00e1k be a szeptemberi friss\u00edt\u00e9sbe<\/a><\/noindex> Android platformon. A szeptemberi jav\u00edt\u00e1sk\u00e9szletben, amely a biztons\u00e1gi probl\u00e9m\u00e1kat c\u00e9lozza, 49 sebezhet\u0151s\u00e9get jav\u00edtottak, amelyb\u0151l n\u00e9gyet kritikus vesz\u00e9lyess\u00e9gi szinttel jel\u00f6ltek. K\u00e9t kritikus sebezhet\u0151s\u00e9get a multim\u00e9di\u00e1s keretrendszerben sz\u00fcntettek meg, amelyek k\u00f3d v\u00e9grehajt\u00e1s\u00e1t teszik lehet\u0151v\u00e9 speci\u00e1lisan kidolgozott multim\u00e9di\u00e1s adatok feldolgoz\u00e1sa sor\u00e1n. 31 sebezhet\u0151s\u00e9get jav\u00edtottak a Qualcomm chipjeihez tartoz\u00f3 komponensekben, amelyb\u0151l kett\u0151 kritikus szint\u0171, t\u00e1voli t\u00e1mad\u00e1st tesz lehet\u0151v\u00e9. A t\u00f6bbi probl\u00e9m\u00e1t vesz\u00e9lyesnek jel\u00f6lt\u00e9k, azaz a helyi alkalmaz\u00e1sok manipul\u00e1l\u00e1s\u00e1val lehet\u0151v\u00e9 teszik k\u00f3d v\u00e9grehajt\u00e1s\u00e1t privilegiz\u00e1lt folyamat kontextus\u00e1ban. <\/p>\n

<\/a><\/noindex><\/p>\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 TrendMicro \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 (CVE \u043d\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d) \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 v4l2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u0432\u043e\u0439 \u043a\u043e\u0434 \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 \u044f\u0434\u0440\u0430 Linux. \u0421\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android, \u043d\u0435 \u0434\u0435\u0442\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044f, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u0430 \u043b\u0438 \u0434\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 \u0438\u0437 Android \u0438\u043b\u0438 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438 \u0432 \u043e\u0431\u044b\u0447\u043d\u043e\u043c \u044f\u0434\u0440\u0435 Linux. \u0414\u043b\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\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-37875","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\udd47Sebezhet\u0151s\u00e9g a v4l2 illeszt\u0151programban, amely \u00e9rinti az Android platformot | ProHoster","description":"A TrendMicro c\u00e9g k\u00f6zz\u00e9tette a sebezhet\u0151s\u00e9gr\u0151l (CVE nem hozz\u00e1rendelve) sz\u00f3l\u00f3 inform\u00e1ci\u00f3t az illeszt\u0151programban","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-drajvere-v4l2-zatragivayushhaya-platformu-android","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 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 v4l2, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Android | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f TrendMicro \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 (CVE \u043d\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d) \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimost-v-drajvere-v4l2-zatragivayushhaya-platformu-android","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":"2019-10-31T19:20:17+00:00","article:modified_time":"2019-10-31T19:20:17+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"37875","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":"2026-01-23 19:36:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 01:19:22","updated":"2026-01-23 19:36:19","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\/37875","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=37875"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/37875\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=37875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=37875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=37875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}