{"id":30609,"date":"2019-10-31T21:36:28","date_gmt":"2019-10-31T18:36:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/spetsialisty-nashli-36-novyh-uyazvimostej-v-protokole-4g-lte\/"},"modified":"2019-10-31T21:36:28","modified_gmt":"2019-10-31T18:36:28","slug":"spetsialisty-nashli-36-novyh-uyazvimostej-v-protokole-4g-lte","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/spetsialisty-nashli-36-novyh-uyazvimostej-v-protokole-4g-lte","title":{"rendered":"Los especialistas encontraron 36 nuevas vulnerabilidades en el protocolo 4G LTE","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Cada vez que se pasa a un est\u00e1ndar m\u00e1s nuevo de telefon\u00eda m\u00f3vil, no solo significa un aumento en la velocidad de intercambio de datos, sino que tambi\u00e9n permite que la comunicaci\u00f3n sea m\u00e1s confiable y protegida contra accesos no autorizados. Para ello, se abordan las vulnerabilidades encontradas en los protocolos anteriores y se utilizan nuevos m\u00e9todos de verificaci\u00f3n de seguridad. En este sentido, la comunicaci\u00f3n a trav\u00e9s del protocolo 5G promete ser m\u00e1s fiable que la conexi\u00f3n utilizando el protocolo 4G (LTE), lo cual, sin embargo, no excluye la posibilidad de descubrir vulnerabilidades en el futuro en el &laquo;5G&raquo;. De igual manera, los a\u00f1os de operaci\u00f3n de 4G no liberaron a este protocolo de la identificaci\u00f3n de muchas nuevas vulnerabilidades. Un ejemplo reciente que confirma esta tesis fue el estudio realizado por especialistas en seguridad de Corea del Sur, quienes encontraron 36 nuevas y peligrosas vulnerabilidades en el protocolo 4G.<\/p>\n<p><img decoding=\"async\" alt=\"Los especialistas encontraron 36 nuevas vulnerabilidades en el protocolo 4G LTE\" src=\"\/wp-content\/uploads\/2019\/03\/1effb5d81d8d52b3d21fc3ae621d5ed3.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Los especialistas del Korea Advanced Institute of Science and Technology (KAIST) aplicaron al an\u00e1lisis de vulnerabilidades en el protocolo (en la red) LTE el mismo m\u00e9todo que se emplea para buscar soluciones problem\u00e1ticas en el software para PC y <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1289\">servidores<\/a>. Este es el llamado m\u00e9todo de fuzzing, donde el sistema es atacado (cargado) con una secuencia de datos incorrectos, inesperados o aleatorios. Despu\u00e9s de la carga, se estudia la respuesta del sistema y se construyen escenarios de defensa o profundizaci\u00f3n del ataque. Este trabajo se puede realizar en modo semi-autom\u00e1tico, confiando en el sistema de inyecci\u00f3n para el proceso de transmisi\u00f3n y recepci\u00f3n de datos, mientras que los escenarios de ataque y el an\u00e1lisis de los datos obtenidos se elaboran manualmente. Por ejemplo, los especialistas de KAIST desarrollaron una herramienta llamada LTEFuzz para evaluar la seguridad del protocolo LTE y buscar vulnerabilidades, pero prometen no hacerla p\u00fablica, sino entregarla \u00fanicamente a los fabricantes de equipos y operadores de red.<\/p>\n<p><img decoding=\"async\" alt=\"Los especialistas encontraron 36 nuevas vulnerabilidades en el protocolo 4G LTE\" src=\"\/wp-content\/uploads\/2019\/03\/4cf2373cbd766b0a891b98cb76b4f152.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/center><\/p>\n<p>A trav\u00e9s de LTEFuzz se descubrieron m\u00e1s de 50 vulnerabilidades, de las cuales 36 resultaron ser completamente nuevas. Este m\u00e9todo permiti\u00f3 identificar 15 vulnerabilidades ya conocidas, lo que confirm\u00f3 la efectividad de la tecnolog\u00eda elegida (si se conocen, \u00bfpor qu\u00e9 no se cerraron?). Las pruebas se llevaron a cabo en las redes de dos operadores no nombrados y en colaboraci\u00f3n con ellos, por lo que los usuarios comunes no resultaron afectados. Y se descubri\u00f3 mucha informaci\u00f3n interesante. Se pudo escuchar a los abonados, obtener datos durante el intercambio entre estaciones base y dispositivos, enviar mensajes SMS falsos, bloquear llamadas entrantes, desconectar abonados de la red, gestionar el tr\u00e1fico y hacer muchas otras cosas. Sobre todas las vulnerabilidades encontradas, incluidas las &laquo;brechas&raquo; en el hardware de las estaciones base de telefon\u00eda m\u00f3vil, los especialistas de KAIST informaron a los proveedores y a las organizaciones 3GPP y GSMA.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/984961\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0436\u0434\u044b\u0439 \u0440\u0430\u0437 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0432\u0441\u0451 \u0431\u043e\u043b\u0435\u0435 \u043d\u043e\u0432\u044b\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0441\u043e\u0442\u043e\u0432\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043e\u0431\u043c\u0435\u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u043c\u0438, \u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u0432\u044f\u0437\u044c \u0431\u043e\u043b\u0435\u0435 \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0439 \u0438 \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u043e\u0439 \u043e\u0442 \u043d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0431\u0435\u0440\u0443\u0442\u0441\u044f \u043d\u0430\u0439\u0434\u0435\u043d\u043d\u044b\u0435 \u0432 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0442\u0430\u043a \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043d\u043e\u0432\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u0412 \u044d\u0442\u043e\u043c \u043f\u043b\u0430\u043d\u0435 \u0441\u0432\u044f\u0437\u044c \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 5G \u043e\u0431\u0435\u0449\u0430\u0435\u0442 \u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043d\u0430\u0434\u0451\u0436\u043d\u0435\u0435 \u0441\u0432\u044f\u0437\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-30609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u0436\u0434\u044b\u0439 \u0440\u0430\u0437 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0432\u0441\u0451 \u0431\u043e\u043b\u0435\u0435 \u043d\u043e\u0432\u044b\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0441\u043e\u0442\u043e\u0432\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 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el protocolo 4G LTE | ProHoster","description":"Cada vez que se pasa a un est\u00e1ndar m\u00f3vil m\u00e1s nuevo, no solo se mejora la velocidad de transferencia de datos, sino que tambi\u00e9n se hace la comunicaci\u00f3n m\u00e1s fiable y protegida contra accesos no autorizados.","canonical_url":"https:\/\/prohoster.info\/es\/blog\/news\/spetsialisty-nashli-36-novyh-uyazvimostej-v-protokole-4g-lte","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"es_ES","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u044b 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