{"id":55546,"date":"2020-01-23T00:00:00","date_gmt":"2020-01-22T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/otkryt-kod-klientskih-prilozhenij-protonvpn"},"modified":"2020-02-18T14:03:40","modified_gmt":"2020-02-18T11:03:40","slug":"otkryt-kod-klientskih-prilozhenij-protonvpn","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/otkryt-kod-klientskih-prilozhenij-protonvpn","title":{"rendered":"Odkryt\u00fd k\u00f3d klientsk\u00fdch aplik\u00e1ci\u00ed ProtonVPN","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spolo\u010dnos\u0165 Proton Technologies, ktor\u00e1 vyv\u00edja zabezpe\u010den\u00fa e-mailov\u00fa slu\u017ebu a VPN, vyhl\u00e1sila<\/a><\/noindex> ozn\u00e1mi zdrojov\u00e9 k\u00f3dy<\/a><\/noindex> klientskych programov ProtonVPN pre Windows<\/a><\/noindex>, macOS<\/a><\/noindex>, Android<\/a><\/noindex> a iOS<\/a><\/noindex> (konzolov\u00fd Linux klient<\/a><\/noindex> bol p\u00f4vodne otvoren\u00fd). K\u00f3d je spr\u00edstupnen\u00fd pod licenciou GPLv3. S\u00fa\u010dasne boli zverejnen\u00e9 spr\u00e1vy o vykonan\u00ed nez\u00e1visl\u00e9ho auditu uveden\u00fdch aplik\u00e1ci\u00ed. Po\u010das auditu sa nena\u0161li \u017eiadne probl\u00e9my, ktor\u00e9 by mohli vies\u0165 k de\u0161ifrovaniu VPN prev\u00e1dzky alebo zv\u00fd\u0161eniu privil\u00e9gi\u00ed.<\/p>\n

K\u00f3d je otvoren\u00fd v r\u00e1mci iniciat\u00edvy na zabezpe\u010denie transparentnosti projektu, aby nez\u00e1visl\u00ed odborn\u00edci mohli overi\u0165 zhodu k\u00f3du s uveden\u00fdmi \u0161pecifik\u00e1ciami a skontrolova\u0165 spr\u00e1vnos\u0165 vykonania auditu bezpe\u010dnosti. V r\u00e1mci spolupr\u00e1ce s Mozilla, ktor\u00e1 rozv\u00edja<\/a><\/noindex> je platen\u00e1 VPN slu\u017eba, mali aud\u00edtori z Mozilla tie\u017e pr\u00edstup k in\u00fdm technol\u00f3gi\u00e1m ProtonVPN. Uv\u00e1dza sa, \u017ee \u010fal\u0161\u00edm krokom bude spr\u00edstupnenie aj ostatn\u00fdch aplik\u00e1ci\u00ed ProtonVPN ako otvoren\u00fdch. <\/p>\n

Z predch\u00e1dzaj\u00facich incidentov s ProtonVPN m\u00f4\u017eeme spomen\u00fa\u0165 identifik\u00e1cia<\/a><\/noindex> zranite\u013enosti<\/a><\/noindex> zranite\u013enos\u0165 v aplik\u00e1cii pre Windows, ktor\u00e1 umo\u017enila pou\u017e\u00edvate\u013eovi zv\u00fd\u0161i\u0165 svoje privil\u00e9gium v syst\u00e9me na administr\u00e1tora (zranite\u013enos\u0165 bola sp\u00f4soben\u00e1 nespr\u00e1vnou interakciou medzi neprivilegovan\u00fdm GUI klientom a syst\u00e9movou slu\u017ebou). <\/p>\n

Aud\u00edt k\u00f3du aplik\u00e1cie pre Windows, ktor\u00fd sa skon\u010dil pred nieko\u013ek\u00fdmi d\u0148ami, odhalil pr\u00edtomnos\u0165 4 zranite\u013enost\u00ed<\/a><\/noindex> (dve strednej z\u00e1va\u017enosti a dve mal\u00e9): ukladan\u00edm v rel\u00e1ci\u00e1ch tokenov a prihlasovac\u00edch \u00fadajoch v pam\u00e4ti procesu, preddefinovan\u00e9 v konfigura\u010dnom s\u00fabore k\u013e\u00fa\u010de VPN servera (nepou\u017e\u00edvaj\u00fa sa na autentifik\u00e1ciu), zapnut\u00edm ladenej inform\u00e1cie a prij\u00edman\u00edm pripojen\u00ed na v\u0161etk\u00fdch sie\u0165ov\u00fdch rozhraniach. <\/p>\n

Vo verzii pre macOS<\/a><\/noindex> neboli zranite\u013enosti odhalen\u00e9. Vo verzii pre iOS boli n\u00e1jden\u00e9 dve mal\u00e9 zranite\u013enosti zranite\u013enosti<\/a><\/noindex> (nepou\u017e\u00edva sa viazanie SSL certifik\u00e1tu a neblokuje sa \u010dinnos\u0165 na zariadeniach po jailbreaku). Vo verzii pre Android boli zisten\u00e9<\/a><\/noindex> \u0161tyri mal\u00e9 probl\u00e9my (zapnutie ladac\u00edch spr\u00e1v, absencia blok\u00e1cie z\u00e1lohy pomocou utilitky ADB, \u0161ifrovanie nastaven\u00ed preddefinovan\u00fdm k\u013e\u00fa\u010dom, absencia viazania SSL certifik\u00e1tu) a jedna zranite\u013enos\u0165 strednej z\u00e1va\u017enosti (ne\u00fapln\u00e9 ukon\u010denie rel\u00e1cie, umo\u017e\u0148uj\u00face op\u00e4tovn\u00e9 pou\u017eitie rel\u00e1\u010dnych tokenov).<\/p>\n

Pripom\u00edname, \u017ee spolo\u010dnos\u0165 Proton Technologies bola zalo\u017een\u00e1 nieko\u013ek\u00fdmi v\u00fdskumn\u00edkmi z CERN (Eur\u00f3pska organiz\u00e1cia pre jadrov\u00fd v\u00fdskum) a registrovan\u00e1 v \u0160vaj\u010diarsku, ktor\u00fd m\u00e1 pr\u00edsne z\u00e1kony na ochranu s\u00fakromia, \u010do br\u00e1ni bezpe\u010dnostn\u00fdm slu\u017eb\u00e1m v kontrole inform\u00e1ci\u00ed. Projekt ProtonVPN zabezpe\u010duje vysok\u00fa \u00farove\u0148 ochrany komunika\u010dn\u00e9ho kan\u00e1la (pr\u00fad je \u0161ifrovan\u00fd pomocou AES-256, v\u00fdmena k\u013e\u00fa\u010dov sa uskuto\u010d\u0148uje na z\u00e1klade 2048-bitov\u00fdch RSA k\u013e\u00fa\u010dov a HMAC, na autentifik\u00e1ciu sa pou\u017e\u00edva SHA-256, je tu ochrana pred \u00fatokmi zalo\u017een\u00fdmi na korel\u00e1cii pr\u00fadov \u00fadajov), odmieta vies\u0165 protokoly a zameriava sa nie na zisk, ale na zv\u00fd\u0161enie bezpe\u010dnosti a s\u00fakromia na webe (projekt je financovan\u00fd fondom FONGIT, podporovan\u00fdm Eur\u00f3pskou komisiou). <\/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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