{"id":91827,"date":"2020-08-19T13:41:59","date_gmt":"2020-08-19T11:41:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/mozilla-rasshirila-programmu-vyplaty-voznagrazhdenij-za-vyyavlenie-uyazvimostej"},"modified":"2020-08-19T13:41:59","modified_gmt":"2020-08-19T11:41:59","slug":"mozilla-rasshirila-programmu-vyplaty-voznagrazhdenij-za-vyyavlenie-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/mozilla-rasshirila-programmu-vyplaty-voznagrazhdenij-za-vyyavlenie-uyazvimostej","title":{"rendered":"Mozilla ha ampliato il programma di ricompensa per la scoperta di vulnerabilit\u00e0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Azienda Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/attack-and-defense\/2020\/08\/18\/exploit-mitigation-bounty\/\">ha annunciato<\/a><\/noindex> sull'espansione dell'iniziativa di pagamento delle ricompense in denaro per l'individuazione di problemi di sicurezza in Firefox. Oltre alle vulnerabilit\u00e0, il programma Bug Bounty ora comprender\u00e0 anche <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/client-bug-bounty\/#exploit-mitigation-bounty\">di lotta<\/a><\/noindex> l'aggiramento dei meccanismi esistenti nel browser che ostacolano il funzionamento degli exploit. <\/p>\n<p>Tra i meccanismi di questo tipo c'\u00e8 il sistema di pulizia dei frammenti HTML prima dell'uso in un contesto privilegiato, la separazione della memoria per i nodi DOM e le stringhe\/ArrayBuffers, il divieto di eval() nel contesto di sistema e nel processo padre, l'applicazione di rigide limitazioni CSP (Content Security Policy) alle pagine di servizio &#171;about:&#187;, il divieto di caricamento nel processo padre di pagine diverse da &#171;chrome:\/\/&#187;, &#171;resource:\/\/&#187; e &#171;about:&#187;, il divieto di esecuzione di codice JavaScript esterno nel processo padre, il bypass dei meccanismi di separazione del codice JavaScript privilegiato (utilizzato per costruire l'interfaccia del browser) e non privilegiato. Come esempio di errore che rientra nell'erogazione di una nuova ricompensa, viene citato <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1583949\">un controllo dimenticato<\/a><\/noindex> su eval() nei thread dei Web Worker.<\/p>\n<p>Qualora vengano individuate vulnerabilit\u00e0 e aggiramenti dei meccanismi di protezione dagli exploit, il ricercatore potr\u00e0 ricevere un ulteriore 50% della ricompensa di base, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/client-bug-bounty\/\">assegnata<\/a><\/noindex> per la vulnerabilit\u00e0 individuata (ad esempio, per una vulnerabilit\u00e0 UXSS che aggira il meccanismo  <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/attack-and-defense\/2019\/12\/02\/help-test-firefoxs-built-in-html-sanitizer-to-protect-against-uxss-bugs\/\">HTML Sanitizer<\/a><\/noindex>, sar\u00e0 possibile ottenere $7000 pi\u00f9 un bonus di $3500). \u00c8 interessante notare che l'espansione del programma di pagamento delle ricompense per i ricercatori indipendenti avviene a seguito del recente <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53533\">licenziamento<\/a><\/noindex> di 250 dipendenti di Mozilla, compresa <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/MichalPurzynski\/status\/1293220570885062657\">la<\/a><\/noindex> l'intera squadra di gestione delle minacce (Threat management team), che si occupava dell'individuazione e dell'analisi degli incidenti, oltre a <noindex><a rel=\"nofollow\" href=\"https:\/\/news.ycombinator.com\/item?id=24121133\">una parte del team<\/a><\/noindex>  Security team.<\/p>\n<p>Inoltre, si segnala un cambiamento nelle regole di applicazione del programma delle ricompense per le vulnerabilit\u00e0 scoperte nelle versioni notturne. Si osserva che tali vulnerabilit\u00e0 vengono spesso rilevate immediatamente durante le verifiche automatizzate interne e il fuzzing. Le segnalazioni di tali errori non portano a un miglioramento della sicurezza di Firefox n\u00e9 al perfezionamento dei meccanismi di fuzzing, pertanto le ricompense per le vulnerabilit\u00e0 nelle versioni notturne saranno assegnate solo se il problema persiste nel repository principale per pi\u00f9 di 4 giorni ed \u00e8 rimasto non rilevato dalle verifiche interne e dai dipendenti di Mozilla.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53567\">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 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b \u043f\u043e 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\u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432, \u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0440\u0430\u0431\u043e\u0442\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432. \u0412 \u0447\u0438\u0441\u043b\u043e \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0432\u0445\u043e\u0434\u0438\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0447\u0438\u0441\u0442\u043a\u0438 \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u043e\u0432 HTML \u043f\u0435\u0440\u0435\u0434 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435, \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u0438 \u0434\u043b\u044f \u0443\u0437\u043b\u043e\u0432 DOM [&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-91827","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 \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b \u043f\u043e \u0432\u044b\u043f\u043b\u0430\u0442\u0435 \u0434\u0435\u043d\u0435\u0436\u043d\u044b\u0445 \u0432\u043e\u0437\u043d\u0430\u0433\u0440\u0430\u0436\u0434\u0435\u043d\u0438\u0439.\" \/>\n\t<meta name=\"robots\" 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