{"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\/it\/blog\/news\/uyazvimosti-v-drajvere-ntfs-3g-pozvolyayushhie-poluchit-root-dostup-v-sisteme","title":{"rendered":"Vulnerabilit\u00e0 nel driver NTFS-3G che consentono l'accesso root nel sistema.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nella versione del progetto NTFS-3G 2022.5.17, che sviluppa un driver e un insieme di utilit\u00e0 per lavorare con il file system NTFS nello spazio utente, sono state corrette 8 vulnerabilit\u00e0 che potevano consentire di elevare i privilegi nel sistema. I problemi sono stati causati dalla mancanza di controlli adeguati durante l'elaborazione delle opzioni da riga di comando e nella gestione dei metadati nelle partizioni NTFS.   <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-30783, CVE-2022-30785, CVE-2022-30787 \u2014 vulnerabilit\u00e0 nel driver NTFS-3G, costruito con la libreria integrata libfuse (libfuse-lite) o con la libreria di sistema libfuse2. Un attaccante pu\u00f2 eseguire codice arbitrario con privilegi di root manipolando le opzioni della riga di comando, se ha accesso al file eseguibile ntfs-3g fornito con il flag suid root. \u00c8 stato dimostrato un prototipo funzionante di exploit per queste vulnerabilit\u00e0.\n<li class=\"l\"> CVE-2021-46790, CVE-2022-30784, CVE-2022-30786, CVE-2022-30788, CVE-2022-30789 \u2014 vulnerabilit\u00e0 nel codice di parsing dei metadati nelle partizioni NTFS, che portano a un overflow del buffer a causa della mancanza di adeguati controlli. Un attacco pu\u00f2 essere effettuato durante l'elaborazione di una partizione NTFS-3G preparata da un malintenzionato. Ad esempio, quando un utente monta un dispositivo preparato dall'attaccante, o se l'attaccante ha accesso locale non privilegiato al sistema. Se il sistema \u00e8 configurato per il montaggio automatico delle partizioni NTFS su dispositivi esterni, \u00e8 sufficiente collegare un'unit\u00e0 USB con una partizione appositamente preparata per eseguire l'attacco. Fino ad ora non sono stati dimostrati exploit funzionanti per queste vulnerabilit\u00e0.      <\/u><br \/>\n<br \/>Fonte: <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 5.0.0.1 - 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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