{"id":104100,"date":"2022-05-20T21:36:52","date_gmt":"2022-05-20T19:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-firefox-100-0-2-s-ustraneniem-kriticheskih-uyazvimostej"},"modified":"2022-05-20T21:36:52","modified_gmt":"2022-05-20T19:36:52","slug":"obnovlenie-firefox-100-0-2-s-ustraneniem-kriticheskih-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-firefox-100-0-2-s-ustraneniem-kriticheskih-uyazvimostej","title":{"rendered":"A Firefox 100.0.2 friss\u00edt\u00e9s\u00e9ben kritikus sebezhet\u0151s\u00e9gek ker\u00fcltek jav\u00edt\u00e1sra.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Kiad\u00e1sra ker\u00fclt a Firefox 100.0.2, a Firefox ESR 91.9.1 \u00e9s a Thunderbird 91.9.1 friss\u00edt\u00e9se, amelyek k\u00e9t, kritikus szint\u0171 sebezhet\u0151s\u00e9get jav\u00edtanak. A Pwn2Own 2022 versenysorozaton, amely jelenleg is zajlik, bemutattak egy m\u0171k\u00f6d\u0151 exploitot, amely lehet\u0151v\u00e9 tette egy k\u00fcl\u00f6n\u00f6sen kialak\u00edtott weboldal megnyit\u00e1sakor a sandbox-izol\u00e1ci\u00f3 megker\u00fcl\u00e9s\u00e9t, \u00edgy k\u00f3dot tudtak v\u00e9grehajtani a rendszeren. Az exploit szerz\u0151je 100 ezer doll\u00e1ros d\u00edjat kapott. <\/p>\n

Az els\u0151 s\u00e9r\u00fcl\u00e9kenys\u00e9g (CVE-2022-1802) a await oper\u00e1tor megval\u00f3s\u00edt\u00e1s\u00e1ban tal\u00e1lhat\u00f3, \u00e9s lehet\u0151v\u00e9 teszi az Array objektum m\u00f3dszereinek s\u00e9r\u00fcl\u00e9s\u00e9t a prototype tulajdons\u00e1g megv\u00e1ltoztat\u00e1s\u00e1val (\"prototype pollution\"). A m\u00e1sodik s\u00e9r\u00fcl\u00e9kenys\u00e9g (CVE-2022-1529) lehet\u0151v\u00e9 teszi a prototype tulajdons\u00e1g megv\u00e1ltoztat\u00e1s\u00e1t ellen\u0151rizetlen adatok feldolgoz\u00e1sa sor\u00e1n a JavaScript objektumok indexel\u00e9sekor. Ezek a s\u00e9r\u00fcl\u00e9kenys\u00e9gek lehet\u0151v\u00e9 teszik JavaScript k\u00f3d v\u00e9grehajt\u00e1s\u00e1t egy privil\u00e9giumokkal b\u00edr\u00f3 sz\u00fcl\u0151folyamatban.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 Firefox 100.0.2, Firefox ESR 91.9.1 \u0438 Thunderbird 91.9.1 \u0441 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u043c \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u0441\u043e\u0440\u0435\u0432\u043d\u043e\u0432\u0430\u043d\u0438\u0438 Pwn2Own 2022 \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442, \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0432\u0448\u0438\u0439 \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b \u043e\u0431\u043e\u0439\u0442\u0438 sandbox-\u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u0410\u0432\u0442\u043e\u0440\u0443 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430 \u043f\u0440\u0438\u0441\u0443\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u0435\u043c\u0438\u044f \u0432 100 \u0442\u044b\u0441\u044f\u0447 \u0434\u043e\u043b\u043b\u0430\u0440\u043e\u0432. \u041f\u0435\u0440\u0432\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-1802) […]<\/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-104100","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\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\udd47A Firefox 100.0.2 friss\u00edt\u00e9se, amely a kritikus sebezhet\u0151s\u00e9geket orvosolja | ProHoster","description":"Kiad\u00e1sra ker\u00fclt a Firefox 100.0.2, a Firefox ESR 91.9.1 \u00e9s a Thunderbird 91.9.1 friss\u00edt\u00e9se, amelyek k\u00e9t, 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