{"id":100637,"date":"2021-07-01T10:22:41","date_gmt":"2021-07-01T08:22:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-sistemy-obnaruzheniya-atak-suricata-s-ustraneniem-kriticheskoj-uyazvimosti"},"modified":"2021-07-01T10:22:41","modified_gmt":"2021-07-01T08:22:41","slug":"obnovlenie-sistemy-obnaruzheniya-atak-suricata-s-ustraneniem-kriticheskoj-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-sistemy-obnaruzheniya-atak-suricata-s-ustraneniem-kriticheskoj-uyazvimosti","title":{"rendered":"A Suricata t\u00e1mad\u00e1sok \u00e9szlel\u00e9si rendszer\u00e9nek friss\u00edt\u00e9se, amely megsz\u00fcnteti a kritikus biztons\u00e1gi r\u00e9st.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az OISF (Open Information Security Foundation) k\u00f6zz\u00e9tette a Suricata 6.0.3 \u00e9s 5.0.7 behatol\u00e1s-\u00e9szlel\u00e9si \u00e9s megel\u0151z\u00e9si rendszer jav\u00edt\u00f3kiad\u00e1sait, amelyekben kijav\u00edtott\u00e1k a CVE-2021-35063 s\u00e9r\u00fcl\u00e9kenys\u00e9get, amely kritikus vesz\u00e9lyess\u00e9gi szinttel b\u00edr. A probl\u00e9ma lehet\u0151v\u00e9 tette a Suricata b\u00e1rmely forgalom-elemz\u0151j\u00e9nek \u00e9s ellen\u0151rz\u00e9s\u00e9nek kij\u00e1tsz\u00e1s\u00e1t. <\/p>\n

A s\u00e9r\u00fcl\u00e9kenys\u00e9get a nem nulla ACK \u00e9rt\u00e9k\u0171, de ACK bit n\u00e9lk\u00fcl \u00e1ll\u00f3 csomagok forgalom-elemz\u00e9s\u00e9nek letilt\u00e1sa okozza, ami lehet\u0151v\u00e9 tette a TCP-szekvencia megkezd\u00e9s\u00e9t egy SYN-csomaggal, amely nem nulla ACK \u00e9rt\u00e9kkel rendelkezik, ezzel a teljes TCP-kapcsolatot kiz\u00e1rva a Suricata ellen\u0151rz\u00e9si ter\u00fclet\u00e9b\u0151l. Az ilyen csomagokat a Suricata hib\u00e1snak ismerte fel, \u00e9s a kezel\u0151k hiba\u00fczenetet adtak vissza a tartalom elemz\u00e9se n\u00e9lk\u00fcl.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f OISF (Open Information Security Foundation) \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0432\u0442\u043e\u0440\u0436\u0435\u043d\u0438\u0439 Suricata 6.0.3 \u0438 5.0.7, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2021-35063, \u0438\u043c\u0435\u044e\u0449\u0430\u044f \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. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u043e\u0439\u0442\u0438 \u043b\u044e\u0431\u044b\u0435 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u044b \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 Suricata. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u043e\u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u043d\u0435\u043d\u0443\u043b\u0435\u0432\u044b\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c ACK, \u043d\u043e \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u043c \u0431\u0438\u0442\u043e\u043c ACK, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u043b\u043e […]<\/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-100637","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\udd47 A Suricata t\u00e1mad\u00e1s\u00e9szlel\u0151 rendszer friss\u00edt\u00e9se kritikus s\u00e9r\u00fcl\u00e9kenys\u00e9g jav\u00edt\u00e1s\u00e1val | ProHoster","description":"Az OISF (Open Information Security Foundation) k\u00f6zz\u00e9tette a Suricata 6.0.3 \u00e9s 5.0.7 behatol\u00e1s-\u00e9szlel\u00e9si \u00e9s megel\u0151z\u00e9si rendszer 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