{"id":153279,"date":"2026-01-03T23:11:55","date_gmt":"2026-01-03T21:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail"},"modified":"2026-01-03T23:11:55","modified_gmt":"2026-01-03T21:11:55","slug":"prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","title":{"rendered":"Sono stati dimostrati vari modi per eludere l'isolamento del jail di FreeBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Durante la conferenza 39C3 (Chaos Communication Congress) \u00e8 stata presentata una relazione sui risultati di uno studio riguardante la sicurezza del meccanismo FreeBSD jail. Gli autori della ricerca sono riusciti a uscire dal Jail e compromettere l'host, a condizione che l'attaccante avesse diritti di root all'interno del Jail. Su GitHub \u00e8 stato pubblicato il codice di 5 prototipi di exploit, che utilizzano per l'uscita dal Jail vulnerabilit\u00e0 in ipfilter, dummynet, carp e ipfw, che si manifestano in FreeBSD 14.3-RELEASE. Complessivamente, nello studio sono state identificate circa 50 problematiche di sicurezza nel kernel di FreeBSD, per alcune delle quali sono stati preparati patch con le correzioni.      <\/p>\n<p>Principali conclusioni alla fine della relazione:  <\/p>\n<ul>\n<li class=\"l\"> I moderni sistemi operativi sono estremamente complessi e la comparsa di errori in essi \u00e8 inevitabile.\n<li class=\"l\"> La maggior parte del codice analizzato \u00e8 stata scritta negli anni '90 e non \u00e8 stata sottoposta a audit da tempo.\n<li class=\"l\"> La maggior parte delle vulnerabilit\u00e0 identificate \u00e8 correlata ad errori nella gestione a basso livello della memoria, che potrebbero essere evitati utilizzando linguaggi moderni, come Rust.    <\/ul>\n<p>    <center>  <video controls=\"\" style=\"width: 700px; height: 400px; max-width:100%\"><source src=\"https:\/\/cdn.media.ccc.de\/congress\/2025\/h264-sd\/39c3-1975-eng-deu-Escaping_Containment_A_Security_Analysis_of_FreeBSD_Jails_sd.mp4\" type=\"video\/mp4\"><\/video>  <\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64550\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 39C3 (Chaos Communication Congress) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u0441 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u043e\u0441\u0442\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 FreeBSD jail. \u0410\u0432\u0442\u043e\u0440\u0430\u043c \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u0439\u0442\u0438 \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b Jail \u0438 \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0445\u043e\u0441\u0442, \u043f\u0440\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0438, \u0447\u0442\u043e \u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u0435\u0441\u0442\u044c root-\u043f\u0440\u0430\u0432\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 Jail. \u041d\u0430 GitHub \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043a\u043e\u0434 5 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043e\u0432 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u0434\u043b\u044f \u0432\u044b\u0445\u043e\u0434\u0430 \u0438\u0437 Jail \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 ipfilter, dummynet, carp \u0438 ipfw, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0438\u0435\u0441\u044f \u0432\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-153279","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 39C3 (Chaos Communication Congress) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u0441 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f 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Gli autori dello studio sono riusciti a oltrepassare i confini del Jail e compromettere l'host, a condizione che l'attaccante abbia diritti di root all'interno del Jail. Su GitHub \u00e8 stato pubblicato il codice di 5 prototipi di exploit che utilizzano vulnerabilit\u00e0 in ipfilter, dummynet, carp e ipfw per uscire dal Jail.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","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\u041f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e 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