{"id":183672,"date":"2026-10-07T22:54:13","date_gmt":"2026-10-07T20:54:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/komprometacziya-registratorov-3-domennyh-zon-pozvolila-poluchit-tls-sertifikaty-k-servisam-google"},"modified":"2026-10-07T22:54:20","modified_gmt":"2026-10-07T20:54:20","slug":"compromise-of-registrars-for-three-domain-zones-enabled-tls-certificate-issuance-for-google-services","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/compromise-of-registrars-for-three-domain-zones-enabled-tls-certificate-issuance-for-google-services","title":{"rendered":"La compromisi\u00f3n de registradores de 3 dominios permiti\u00f3 obtener certificados TLS para los servicios de Google","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La empresa Google ha informado sobre un incidente en el que los atacantes lograron obtener certificados TLS para ciertos dominios de Google (por ejemplo, google.as), servicios en l\u00ednea y grandes compa\u00f1\u00edas en las zonas &#171;.gh&#187;, &#171;.sl&#187; y &#171;.as&#187;. El ataque se llev\u00f3 a cabo mediante la compromisi\u00f3n de registradores de dominios de nivel superior nacionales \u2014 &#171;.gh&#187; (Ghana), &#171;.sl&#187; (Sierra Leona) y &#171;.as&#187; (samoa Americana), lo que permiti\u00f3 reemplazar los servidores DNS para los dominios en estas zonas y redirigir las solicitudes a los servidores de los delincuentes. Al redirigir el tr\u00e1fico, los atacantes pudieron confirmar la propiedad de los dominios y obtener certificados TLS, ya que despu\u00e9s de realizar cambios en los datos DNS, las solicitudes de verificaci\u00f3n de las autoridades certificadoras se enviaron no a los hosts reales, sino a hosts suplantados y fueron procesadas all\u00ed.    <\/p>\n<p>La obtenci\u00f3n no autorizada de certificados fue detectada a trav\u00e9s del an\u00e1lisis de los registros de Certificate Transparency, en los que los centros de validaci\u00f3n reflejan todos los certificados emitidos y revocados. Google bloque\u00f3 los certificados ileg\u00edtimos obtenidos durante el ataque mediante el mecanismo CRLSets en el navegador Chrome, y tambi\u00e9n logr\u00f3 que los centros de validaci\u00f3n revocaran estos certificados. Por ahora, no se revela para qu\u00e9 dominios espec\u00edficos se emitieron los certificados fraudulentos ni qu\u00e9 empresas fueron afectadas por el ataque.    <\/p>\n<p>Para minimizar los riesgos en caso de repetici\u00f3n de incidentes similares, se recomienda a los propietarios de dominios organizar un monitoreo constante de los registros p\u00fablicos de CT (Certificate Transparency) para detectar la emisi\u00f3n no autorizada de certificados. En DNS, se aconseja agregar registros CAA (Authorization de Autoridad de Certificaci\u00f3n), que definen la lista de centros de validaci\u00f3n autorizados para emitir certificados para el dominio especificado. La inclusi\u00f3n de un registro DNS CAA no proteger\u00e1 contra la solicitud de un certificado tras el cambio del DNS, pero al recuperar el control sobre el DNS evitar\u00e1 la reemisi\u00f3n de certificados por parte de delincuentes utilizando datos de verificaci\u00f3n de propiedad en cach\u00e9.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66415\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e\u0431 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0435, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c TLS-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0434\u043b\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 Google (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, google.as), \u043e\u043d\u043b\u0430\u0439\u043d-\u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0438 \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0432 \u0437\u043e\u043d\u0430\u0445 &#171;.gh&#187;, &#171;.sl&#187; \u0438 &#171;.as&#187;. \u0410\u0442\u0430\u043a\u0430 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0430 \u0447\u0435\u0440\u0435\u0437 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044e \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u043d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u043d\u044b\u0445 \u0437\u043e\u043d \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f &#8212; &#171;.gh&#187; (\u0413\u0430\u043d\u0430), &#171;.sl&#187; (\u0421\u044c\u0435\u0440\u0440\u0430-\u041b\u0435\u043e\u043d\u0435) \u0438 &#171;.as&#187; (\u0410\u043c\u0435\u0440\u0438\u043a\u0430\u043d\u0441\u043a\u043e\u0435 \u0421\u0430\u043c\u043e\u0430), \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b \u0434\u043b\u044f \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u044d\u0442\u0438\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183672","post","type-post","status-publish","format-standard","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\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e\u0431 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0435, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c TLS-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0434\u043b\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 Google (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, google.as), \u043e\u043d\u043b\u0430\u0439\u043d-\u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0438 \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0432 \u0437\u043e\u043d\u0430\u0445 &quot;.gh&quot;, &quot;.sl&quot; 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