{"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\/fr\/blog\/news\/obnovlenie-chrome-91-0-4472-101-s-ustraneniem-0-day-uyazvimosti","title":{"rendered":"Mise \u00e0 jour de Chrome 91.0.4472.101 corrigeant une vuln\u00e9rabilit\u00e9 0-day","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

La soci\u00e9t\u00e9 Google a d\u00e9ploy\u00e9 la mise \u00e0 jour Chrome 91.0.4472.101, qui corrige 14 vuln\u00e9rabilit\u00e9s, y compris la probl\u00e9matique CVE-2021-30551, d\u00e9j\u00e0 exploit\u00e9e par des attaquants dans des exploits (0-day). Les d\u00e9tails ne sont pas encore divulgu\u00e9s, il est seulement connu que la vuln\u00e9rabilit\u00e9 est caus\u00e9e par un traitement incorrect des types (Type Confusion) dans le moteur JavaScript V8. <\/p>\n

La nouvelle version corrige \u00e9galement une autre vuln\u00e9rabilit\u00e9 critique CVE-2021-30544, caus\u00e9e par un acc\u00e8s m\u00e9moire apr\u00e8s lib\u00e9ration (use-after-free) dans le cache de transition (BFCache, Back-forward cache), utilis\u00e9 pour la navigation instantan\u00e9e avec les boutons \u00ab Pr\u00e9c\u00e9dent \u00bb et \u00ab Suivant \u00bb ou lors de la navigation sur les pages pr\u00e9c\u00e9demment consult\u00e9es du site actuel. Ce probl\u00e8me a \u00e9t\u00e9 class\u00e9 comme critique, c'est-\u00e0-dire que la vuln\u00e9rabilit\u00e9 permet de contourner tous les niveaux de protection du navigateur, et il suffit de l'exploiter pour ex\u00e9cuter du code sur le syst\u00e8me en dehors de l'environnement sandbox.
\n
Source : 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\udd47Mise \u00e0 jour Chrome 91.0.4472.101 avec correction de la vuln\u00e9rabilit\u00e9 0-day | ProHoster","description":"La soci\u00e9t\u00e9 Google a d\u00e9ploy\u00e9 la mise \u00e0 jour Chrome 91.0.4472.101, qui corrige 14 vuln\u00e9rabilit\u00e9s, y compris la probl\u00e9matique CVE-2021-30551, d\u00e9j\u00e0 exploit\u00e9e par des attaquants dans des exploits 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