{"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\/sk\/blog\/news\/mozilla-rasshirila-programmu-vyplaty-voznagrazhdenij-za-vyyavlenie-uyazvimostej","title":{"rendered":"Mozilla roz\u0161\u00edrila program odmien za odha\u013eovanie zranite\u013enost\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spolo\u010dnos\u0165 Mozilla vyhl\u00e1sila<\/a><\/noindex> o roz\u0161\u00edren\u00ed iniciat\u00edvy na vypl\u00e1canie finan\u010dn\u00fdch odmien za odha\u013eovanie probl\u00e9mov s bezpe\u010dnos\u0165ou vo Firefoxe. Okrem samotn\u00fdch zranite\u013enost\u00ed bude program Bug Bounty teraz pokr\u00fdva\u0165 aj met\u00f3dy<\/a><\/noindex> obehu existuj\u00facich mechanizmov v prehliada\u010di, ktor\u00e9 br\u00e1nia fungovaniu exploitov. <\/p>\n

Medzi tieto mechanizmy patr\u00ed syst\u00e9m \u010distenia fragmentov HTML pred pou\u017eit\u00edm v privilegovan\u00fdch kontextoch, rozdelenie pam\u00e4te pre uzly DOM a re\u0165azce \/ArrayBuffers, z\u00e1kaz eval() v syst\u00e9movom kontexte a rodi\u010dovskom procese, aplik\u00e1cia pr\u00edsnych obmedzen\u00ed CSP (Content Security Policy) na servisn\u00e9 str\u00e1nky «about:», z\u00e1kaz na\u010d\u00edtania str\u00e1nok v rodi\u010dovskom procese, ktor\u00e9 nie s\u00fa «chrome:\/\/», «resource:\/\/» a «about:», z\u00e1kaz vykon\u00e1vania extern\u00e9ho JavaScript k\u00f3du v rodi\u010dovskom procese, obch\u00e1dzanie mechanizmov rozdelenia privilegovan\u00e9ho (pou\u017e\u00edva sa na vytv\u00e1ranie rozhrania prehliada\u010da) a neprivilegovan\u00e9ho JavaScript k\u00f3du. Ako pr\u00edklad chyby, ktor\u00e1 spad\u00e1 pod vypl\u00e1canie novej odmeny, sa uv\u00e1dza zabudnut\u00e1<\/a><\/noindex> kontrola na eval() v vl\u00e1knach Web Worker-ov.<\/p>\n

Pri odhalen\u00ed zranite\u013enosti a obchode ochrann\u00fdch mechanizmov pred exploitmi m\u00f4\u017ee v\u00fdskumn\u00edk z\u00edska\u0165 dodato\u010dne 50% z z\u00e1kladnej odmeny, prizn\u00e1vanej<\/a><\/noindex> za odhalen\u00fa zranite\u013enos\u0165 (napr\u00edklad za UXSS zranite\u013enos\u0165, ktor\u00e1 obch\u00e1dza mechanizmus HTML Sanitizer<\/a><\/noindex>, mo\u017eno z\u00edska\u0165 7000 dol\u00e1rov plus pr\u00edspevok vo v\u00fd\u0161ke 3500 dol\u00e1rov). Je pozoruhodn\u00e9, \u017ee roz\u0161\u00edrenie programu vypl\u00e1cania odmien nez\u00e1visl\u00fdm v\u00fdskumn\u00edkom sa uskuto\u010dnilo v s\u00favislosti s ned\u00e1vnym prep\u00fa\u0161\u0165an\u00edm<\/a><\/noindex> 250 zamestnancov Mozilly, do ktor\u00e9ho spadala<\/a><\/noindex> cel\u00e1 t\u00edm reakcie na hrozby (Threat management team), ktor\u00fd sa zaoberal odha\u013eovan\u00edm a anal\u00fdzou incidentov, ako aj \u010das\u0165 t\u00edmu<\/a><\/noindex> Security team.<\/p>\n

Okrem toho sa hl\u00e1sia zmeny v pravidl\u00e1ch zav\u00e1dzania programu odmien za zranite\u013enosti zisten\u00e9 v no\u010dn\u00fdch zostav\u00e1ch. Uv\u00e1dza sa, \u017ee tak\u00e9to zranite\u013enosti sa \u010dasto okam\u017eite odha\u013euj\u00fa po\u010das intern\u00fdch automatizovan\u00fdch kontrol a fuzzing testovania. Spr\u00e1vy o tak\u00fdchto chyb\u00e1ch neprispievaj\u00fa k zlep\u0161eniu bezpe\u010dnosti Firefoxu a zdokona\u013eovaniu mechanizmov fuzzing testovania, preto odmeny za zranite\u013enosti v no\u010dn\u00fdch zostav\u00e1ch bud\u00fa vypl\u00e1can\u00e9 len vtedy, ak probl\u00e9m existuje v hlavnom repozit\u00e1ri viac ako 4 dni a zostal nezisten\u00fd intern\u00fdmi kontrolami a zamestnancami Mozilly.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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