{"id":104156,"date":"2022-05-26T15:36:44","date_gmt":"2022-05-26T13:36:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimosti-v-drajvere-ntfs-3g-pozvolyayushhie-poluchit-root-dostup-v-sisteme"},"modified":"2022-05-26T15:36:44","modified_gmt":"2022-05-26T13:36:44","slug":"uyazvimosti-v-drajvere-ntfs-3g-pozvolyayushhie-poluchit-root-dostup-v-sisteme","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/uyazvimosti-v-drajvere-ntfs-3g-pozvolyayushhie-poluchit-root-dostup-v-sisteme","title":{"rendered":"S\u00e5rbarheder i NTFS-3G-driveren, som muligg\u00f8r root-adgang i systemet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>I udgivelsen af NTFS-3G projektet 2022.5.17, der udvikler en driver og et s\u00e6t v\u00e6rkt\u00f8jer til arbejde med NTFS-filsystemet i brugerrummet, er 8 s\u00e5rbarheder blevet rettet, som tillader en opgradering af privilegier i systemet. Problemerne skyldes manglende tilstr\u00e6kkelige kontroller ved behandling af kommandolinjeindstillinger og ved h\u00e5ndtering af metadata i NTFS-partitioner.   <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-30783, CVE-2022-30785, CVE-2022-30787 \u2014 s\u00e5rbarheder i NTFS-3G-driveren, som er kompileret med den indbyggede libfuse-bibliotek (libfuse-lite) eller med systembiblioteket libfuse2. En angriber kan udf\u00f8re vilk\u00e5rlig kode med root-rettigheder ved at manipulere med kommandoindstillingerne, hvis der er adgang til den eksekverbare fil ntfs-3g, der leveres med suid root-flaget. Der er demonstreret en fungerende prototype til udnyttelse af s\u00e5rbarhederne.\n<li class=\"l\"> CVE-2021-46790, CVE-2022-30784, CVE-2022-30786, CVE-2022-30788, CVE-2022-30789 \u2014 s\u00e5rbarheder i koden til parsing af metadata p\u00e5 NTFS-partitioner, der f\u00f8rer til buffer overflow p\u00e5 grund af manglende ordentlig kontrol. Angrebet kan udf\u00f8res ved behandling af en NTFS-3G-partition, der er forberedt af en angriber. For eksempel ved at montere en enhed, der er forberedt af angriberen, eller hvis angriberen har uprivilegeret lokal adgang til systemet. Hvis systemet er konfigureret til automatisk at montere NTFS-partitioner p\u00e5 eksterne enheder, er det tilstr\u00e6kkeligt at tilslutte en USB-flash-enhed med en specielt oprettet partition til computeren. Funktionelle exploits for de n\u00e6vnte s\u00e5rbarheder er endnu ikke demonstreret.      <\/u><br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57254\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 NTFS-3G 2022.5.17, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0438 \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 NTFS \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 8 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432\u044b\u0437\u0432\u0430\u043d\u044b \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u0434\u043e\u043b\u0436\u043d\u044b\u0445 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043e\u043f\u0446\u0438\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0438 \u043f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u043c\u0435\u0442\u0430\u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u0432 NTFS-\u0440\u0430\u0437\u0434\u0435\u043b\u0430\u0445. CVE-2022-30783, CVE-2022-30785, CVE-2022-30787 &#8212; \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 NTFS-3G, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u043e\u043c \u0441\u043e [&hellip;]<\/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-104156","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 NTFS-3G 2022.5.17, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0438 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