{"id":82511,"date":"2020-05-22T07:42:23","date_gmt":"2020-05-22T05:42:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-apache-tomcat-dopuskayushhaya-udalyonnoe-vypolnenie-koda"},"modified":"2020-05-22T07:42:23","modified_gmt":"2020-05-22T05:42:23","slug":"uyazvimost-v-apache-tomcat-dopuskayushhaya-udalyonnoe-vypolnenie-koda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/uyazvimost-v-apache-tomcat-dopuskayushhaya-udalyonnoe-vypolnenie-koda","title":{"rendered":"Apache Tomcat'i haavatavus, mis v\u00f5imaldab kaugkoodide t\u00e4itmist","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@tomcat.apache.org\/msg00414.html\">Avaldatud<\/a> teave haavatavuse (CVE-2020-9484) kohta Apache Tomcat'is, avatud Java Servleti, JavaServer Pages, Java Expression Language ja Java WebSocket tehnoloogiate teostuses. Probleem v\u00f5imaldab koodi t\u00e4itmist serveris, saates spetsiaalselt kujundatud p\u00e4ringu. Haavatavus on k\u00f5rvaldatud versioonides Apache Tomcat 10.0.0-M5, 9.0.35, 8.5.55 ja 7.0.104.<\/p>\n<p>Haavatavuse edukaks \u00e4ra kasutamiseks peab r\u00fcndaja olema suuteline kontrollima faili sisu ja nime <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-dronten\/\" title=\"serveril\" data-wpil-keyword-link=\"linked\">serveril<\/a> (n\u00e4iteks, kui rakenduses on v\u00f5imalus dokumentide v\u00f5i piltide \u00fcleslaadimiseks). Lisaks on r\u00fcnnak v\u00f5imalik ainult s\u00fcsteemides, kus kasutatakse PersistenceManagerit koos FileStore'i salvestusega, mille seadetes on parameeter sessionAttributeValueClassNameFilter m\u00e4\u00e4ratud v\u00e4\u00e4rtuseks &#171;null&#187; (vaikimisi, kui SecurityManagerit ei kasutata) v\u00f5i on valitud n\u00f5rk filter, mis lubab objekti deserialiseerimist. R\u00fcndajal peab olema ka teadlik v\u00f5i \u00e4ra arvama teed kontrollitava faili suhtes FileStore'i salvestuse asukohast.<\/p>\n<p><a rel=\"nofollow\" name=\"link\"><\/a><\/p>\n<p>Allikas: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53001\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-9484) \u0432 Apache Tomcat, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 Java Servlet, JavaServer Pages, Java Expression Language \u0438 Java WebSocket. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u0430. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 Apache Tomcat 10.0.0-M5, 9.0.35, 8.5.55 \u0438 7.0.104. \u0414\u043b\u044f \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0434\u043e\u043b\u0436\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u0438 [&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-82511","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-9484) \u0432 Apache 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