{"id":100493,"date":"2021-06-10T10:22:41","date_gmt":"2021-06-10T08:22:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-chrome-91-0-4472-101-s-ustraneniem-0-day-uyazvimosti"},"modified":"2021-06-10T10:22:41","modified_gmt":"2021-06-10T08:22:41","slug":"obnovlenie-chrome-91-0-4472-101-s-ustraneniem-0-day-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/obnovlenie-chrome-91-0-4472-101-s-ustraneniem-0-day-uyazvimosti","title":{"rendered":"Chrome'i v\u00e4rskendus 91.0.4472.101 0-p\u00e4eva haavatavuse k\u00f5rvaldamisega.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Google on v\u00e4lja andnud Chrome'i versiooni 91.0.4472.101, mis sisaldab 14 haavatavuse parandust, sealhulgas probleemi CVE-2021-30551, mida kurjategijad juba exploit'ides kasutavad (0-day). \u00dcksikasjad pole veel avaldatud, teada on vaid, et haavatavus tuleneb t\u00fc\u00fcbi vale t\u00f6\u00f6tlemise (Type Confusion) veast JavaScripti mootori V8-s. <\/p>\n

Uues versioonis on samuti k\u00f5rvaldatud veel \u00fcks ohtlik haavatavus CVE-2021-30544, mis tuleneb m\u00e4lu juurde p\u00e4\u00e4semisest p\u00e4rast selle vabastamist (use-after-free) \u00fcleminekute vahemikus (BFCache, Back-forward cache), mida kasutatakse kohese sirvimise jaoks, kui kl\u00f5psata nuppudel «Tagasi» ja «Edasi» v\u00f5i navigeerimisel varem vaadatavate lehtede seas. Probleemile on antud kriitiline ohuklass, mis t\u00e4hendab, et haavatavus v\u00f5imaldab m\u00f6\u00f6da minna k\u00f5igist brauseri kaitsekihtidest ning see on piisav, et k\u00f5rvaldada kood, mis t\u00f6\u00f6tab s\u00fcsteemis sandbox-\u00fcmbritsemisest v\u00e4ljaspool.
\n
Allikas: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Chrome 91.0.4472.101, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b 14 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 CVE-2021-30551, \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u0430\u044f \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438 \u0432 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430\u0445 (0-day). \u0414\u0435\u0442\u0430\u043b\u0438 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e \u043b\u0438\u0448\u044c, \u0447\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0442\u0438\u043f\u043e\u0432 (Type Confusion) \u0432 JavaScript-\u0434\u0432\u0438\u0436\u043a\u0435 V8. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0442\u0430\u043a\u0436\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0435\u0449\u0451 \u043e\u0434\u043d\u0430 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2021-30544, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u0430\u044f \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c \u043a \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u043e\u0441\u043b\u0435 \u0435\u0451 […]<\/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-100493","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Chrome'i versiooni 91.0.4472.101 v\u00e4rskendus 0-day haavatavuse k\u00f5rvaldamisega | ProHoster","description":"Google on v\u00e4lja andnud Chrome 91.0.4472.101 v\u00e4rskenduse, milles on parandatud 14 haavatavust, sealhulgas CVE-2021-30551 probleem, mida kurjategijad juba kasutavad eksploiteerimistes 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\u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Chrome 91.0.4472.101, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b 14 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 CVE-2021-30551, \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u0430\u044f \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438 \u0432 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430\u0445 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