{"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\/cs\/blog\/news\/mozilla-rasshirila-programmu-vyplaty-voznagrazhdenij-za-vyyavlenie-uyazvimostej","title":{"rendered":"Mozilla roz\u0161\u00ed\u0159ila program odm\u011bn za odhalen\u00ed zranitelnost\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/attack-and-defense\/2020\/08\/18\/exploit-mitigation-bounty\/\">ozn\u00e1mila<\/a><\/noindex> o roz\u0161\u00ed\u0159en\u00ed iniciativy poskytov\u00e1n\u00ed finan\u010dn\u00edch odm\u011bn za odhalen\u00ed bezpe\u010dnostn\u00edch probl\u00e9m\u016f ve Firefoxu. Krom\u011b samotn\u00fdch zranitelnost\u00ed bude program Bug Bounty nyn\u00ed pokr\u00fdvat tak\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/client-bug-bounty\/#exploit-mitigation-bounty\">metody<\/a><\/noindex> obch\u00e1zen\u00ed st\u00e1vaj\u00edc\u00edch mechanism\u016f v prohl\u00ed\u017ee\u010di, kter\u00e9 br\u00e1n\u00ed \u010dinnosti exploit\u016f. <\/p>\n<p>Mezi takov\u00e9 mechanismy pat\u0159\u00ed syst\u00e9m \u010di\u0161t\u011bn\u00ed fragment\u016f HTML p\u0159ed pou\u017eit\u00edm v privilegovan\u00e9m kontextu, odd\u011blen\u00ed pam\u011bti pro uzly DOM a \u0159et\u011bzce\/ArrayBuffers, z\u00e1kaz eval() v syst\u00e9mov\u00e9m kontextu a rodi\u010dovsk\u00e9m procesu, zaveden\u00ed p\u0159\u00edsn\u00fdch omezen\u00ed CSP (Content Security Policy) pro servisn\u00ed str\u00e1nky &#171;about:&#187;, z\u00e1kaz na\u010d\u00edt\u00e1n\u00ed v rodi\u010dovsk\u00e9m procesu str\u00e1nek jin\u00fdch ne\u017e &#171;chrome:\/\/&#187;, &#171;resource:\/\/&#187; a &#171;about:&#187;, z\u00e1kaz vykon\u00e1v\u00e1n\u00ed extern\u00edho JavaScriptov\u00e9ho k\u00f3du v rodi\u010dovsk\u00e9m procesu, obch\u00e1zen\u00ed mechanism\u016f odd\u011blen\u00ed privilegovan\u00e9ho (pou\u017e\u00edv\u00e1 se k vytv\u00e1\u0159en\u00ed rozhran\u00ed pro prohl\u00ed\u017ee\u010d) a neprivilegovan\u00e9ho JavaScriptov\u00e9ho k\u00f3du. Jako p\u0159\u00edklad chyby, kter\u00e1 spad\u00e1 pod vyplacen\u00ed nov\u00e9 odm\u011bny, se uv\u00e1d\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1583949\">zapomenut\u00e1<\/a><\/noindex> kontrola na eval() ve vl\u00e1knech Web Worker\u016f.<\/p>\n<p>P\u0159i odhalen\u00ed zranitelnosti a obch\u00e1zen\u00ed ochrann\u00fdch mechanism\u016f bude m\u00edt v\u00fdzkumn\u00edk mo\u017enost z\u00edskat nav\u00edc 50% z z\u00e1kladn\u00ed odm\u011bny, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/client-bug-bounty\/\">p\u0159izn\u00e1van\u00e9<\/a><\/noindex> za odhalenou zranitelnost (nap\u0159\u00edklad za UXSS zranitelnost, kter\u00e1 obch\u00e1z\u00ed mechanismus  <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>, bude mo\u017en\u00e9 z\u00edskat 7000 dolar\u016f plus p\u0159\u00edplatek 3500 dolar\u016f). Je pozoruhodn\u00e9, \u017ee roz\u0161\u00ed\u0159en\u00ed programu odm\u011bn nez\u00e1visl\u00fdm v\u00fdzkumn\u00edk\u016fm bylo provedeno na pozad\u00ed ned\u00e1vn\u00e9ho <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53533\">propu\u0161t\u011bn\u00ed<\/a><\/noindex> 250 zam\u011bstnanc\u016f Mozilly, pod kter\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/MichalPurzynski\/status\/1293220570885062657\">spadla<\/a><\/noindex> cel\u00e1 t\u00fdm reakce na hrozby (Threat management team), kter\u00fd se zab\u00fdval odhalen\u00edm a anal\u00fdzou incident\u016f, a tak\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/news.ycombinator.com\/item?id=24121133\">\u010d\u00e1st t\u00fdmu<\/a><\/noindex>  Security team.<\/p>\n<p>Krom\u011b toho bylo ozn\u00e1meno, \u017ee do\u0161lo ke zm\u011bn\u011b pravidel pro pou\u017e\u00edv\u00e1n\u00ed programu vypl\u00e1cen\u00ed odm\u011bn za zranitelnosti identifikovan\u00e9 v no\u010dn\u00edch sestaven\u00edch. Je zd\u016frazn\u011bno, \u017ee takov\u00e9 zranitelnosti jsou \u010dasto okam\u017eit\u011b zji\u0161t\u011bny b\u011bhem intern\u00edch automatizovan\u00fdch kontrol a fuzzingov\u00e9ho testov\u00e1n\u00ed. Ozn\u00e1men\u00ed o t\u011bchto chyb\u00e1ch nevedou ke zlep\u0161en\u00ed bezpe\u010dnosti Firefoxu a vylep\u0161en\u00ed mechanismus fuzzingov\u00e9ho testov\u00e1n\u00ed, proto odm\u011bny za zranitelnosti v no\u010dn\u00edch sestaven\u00edch budou vypl\u00e1ceny pouze tehdy, pokud probl\u00e9m bude v hlavn\u00edm repozit\u00e1\u0159i d\u00e9le ne\u017e 4 dny a z\u016fstane neidentifikov\u00e1n intern\u00edmi kontrolami a zam\u011bstnanci Mozilly.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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 \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 \u0437\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e \u0432 Firefox. \u041f\u043e\u043c\u0438\u043c\u043e \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 Bug Bounty \u0442\u0435\u043f\u0435\u0440\u044c \u0431\u0443\u0434\u0435\u0442 \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0438 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u0445\u043e\u0434\u0430 \u0438\u043c\u0435\u044e\u0449\u0438\u0445\u0441\u044f \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \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 5.0.3 - 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 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