{"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 91.0.4472.101 v\u00e4rskendus, mis lahendab 0-p\u00e4evase haavatavuse","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google'i ettev\u00f5te on v\u00e4lja andnud Chrome'i 91.0.4472.101 v\u00e4rskenduse, milles on parandatud 14 haavatavust, sealhulgas probleem CVE-2021-30551, mida kurjategijad juba ekspluateerivad (0-p\u00e4ev). \u00dcksikasjad ei ole veel avalikud, teada on vaid, et haavatavus on tingitud t\u00fc\u00fcpide vale t\u00f6\u00f6tlemine (Type Confusion) JavaScripti mootoris V8.    <\/p>\n<p>Uues versioonis on k\u00f5rvaldatud veel \u00fcks ohtlik haavatavus CVE-2021-30544, mis tuleneb m\u00e4lule juurdep\u00e4\u00e4sust p\u00e4rast selle vabastamist (use-after-free) \u00fcleminekute vahekohas (BFCache, Back-forward cache), mida kasutatakse kiirete \u00fcleminekute tegemiseks, kui kl\u00f5psatakse nuppudel \u201eTagasi\u201c ja \u201eEdasi\u201c v\u00f5i navigeeritakse varasemalt k\u00fclastatud lehtede vahel. Probleemile on antud kriitiline dangeritase, mis t\u00e4hendab, et see haavatavus v\u00f5imaldab \u00fcletada k\u00f5iki brauseri kaitsekihti ja piisab, et t\u00e4ita koodi s\u00fcsteemis v\u00e4ljaspool sandboxes-\u00fcmbrust.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55309\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&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-100493","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google 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