<style id="elementor-post-12712">.elementor-12712 .elementor-element.elementor-element-00d8cce{--display:flex;}.elementor-12712 .elementor-element.elementor-element-144e269{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-144e269 .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-144e269 .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}.elementor-12712 .elementor-element.elementor-element-1139db1{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-1139db1 .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-1139db1 .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}.elementor-12712 .elementor-element.elementor-element-b7a9f7d{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-b7a9f7d .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-b7a9f7d .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}.elementor-12712 .elementor-element.elementor-element-b6d54cf{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-b6d54cf .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-b6d54cf .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}.elementor-12712 .elementor-element.elementor-element-f970783{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-f970783 .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-f970783 .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}.elementor-12712 .elementor-element.elementor-element-8943c60{--divider-border-style:solid;--divider-color:#CCCCCC;--divider-border-width:1px;}.elementor-12712 .elementor-element.elementor-element-8943c60 .elementor-divider-separator{width:50%;margin:0 auto;margin-center:0;}.elementor-12712 .elementor-element.elementor-element-8943c60 .elementor-divider{text-align:center;padding-block-start:15px;padding-block-end:15px;}</style>{"id":12712,"date":"2025-07-03T11:29:00","date_gmt":"2025-07-03T09:29:00","guid":{"rendered":"https:\/\/www.infordisa.com\/soc\/?p=12712"},"modified":"2025-08-18T13:15:32","modified_gmt":"2025-08-18T11:15:32","slug":"kaminsky-va-salvar-internet","status":"publish","type":"post","link":"https:\/\/www.infordisa.com\/soc\/ca\/kaminsky-salvo-a-internet\/","title":{"rendered":"El dia que Dan Kaminsky va salvar Internet"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12712\" class=\"elementor elementor-12712\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00d8cce e-flex e-con-boxed e-con e-parent\" data-id=\"00d8cce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6f85fb elementor-widget elementor-widget-text-editor\" data-id=\"e6f85fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>En julio de 2008<\/strong>, el investigador Dan&#8239;Kaminsky descubri&oacute; una debilidad cr&iacute;tica en el sistema de nombres de dominio (<a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/dns\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>DNS<\/a>), que permit&iacute;a realizar ataques de envenenamiento de cach&eacute; con suma facilidad. Al jugar con los identificadores de transacci&oacute;n de solo 16 bits y la carencia de aleatorizaci&oacute;n del puerto fuente, un atacante pod&iacute;a inundar un <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/servidor\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>servidor<\/a> DNS con respuestas falsas, ganando as&iacute; la carrera para insertar datos maliciosos en la cach&eacute; del servidor<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-144e269 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"144e269\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6587103 elementor-widget elementor-widget-text-editor\" data-id=\"6587103\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>L&iacute;nea de tiempo cr&iacute;tica<\/h2><ul><li><strong>Junio&ndash;julio de 2008<\/strong>:<br>Kaminsky descubre la <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/vulnerabilidad\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">vulnerabilidad<\/a> al probar m&uacute;ltiples subdominios inexistentes y validar respuestas falsas simult&aacute;neas.<br><br><\/li><li><strong>8 de julio de 2008<\/strong>:<br>se lanza un parche coordinado por Microsoft, Cisco, ISC\/BIND, Sun, Red&#8239;Hat y otros para implementar la aleatorizaci&oacute;n de puerto fuente.<br><br><\/li><li><strong>21 de julio<\/strong>:<br>se filtran detalles t&eacute;cnicos antes de lo previsto; Kaminsky env&iacute;a mensajes urgentes: &ldquo;Patch. Today. Now.&rdquo;<br><br><\/li><li><strong>6 de agosto de 2008<\/strong>:<br>revela p&uacute;blicamente la vulnerabilidad en Black Hat USA, mostrando el alcance real del problema.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1139db1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1139db1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb4e18d elementor-widget elementor-widget-text-editor\" data-id=\"cb4e18d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Sobre Dan&#8239;Kaminsky<\/h2><p>Daniel &ldquo;Dan&rdquo; Kaminsky (7 de febrero de 1979 &ndash; 23 de abril de 2021) fue un investigador de seguridad y cofundador, adem&aacute;s de cient&iacute;fico jefe, de White Ops &mdash;la empresa que luego se renombr&oacute; como <a href=\"https:\/\/www.humansecurity.com\/\" target=\"_blank\" rel=\"noopener\">Human Security<\/a>. Tambi&eacute;n trabaj&oacute; para Cisco, Avaya e IOActive.<\/p><p>Kaminsky falleci&oacute; el <strong>23 de abril de 2021<\/strong> en San Francisco, v&iacute;ctima de una complicaci&oacute;n grave de su diabetes, conocida como cetoacidosis diab&eacute;tica. Ten&iacute;a 42 a&ntilde;os. Su partida fue lamentada ampliamente por la comunidad de ciberseguridad, que destac&oacute; no solo su talento t&eacute;cnico, sino tambi&eacute;n su generosidad, altruismo y capacidad para mentorizar a otros.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-170a361 elementor-widget elementor-widget-image\" data-id=\"170a361\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy-1024x538.jpg\" class=\"attachment-large size-large wp-image-12715\" alt=\"\" srcset=\"https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy-1024x538.jpg 1024w, https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy-300x158.jpg 300w, https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy-768x403.jpg 768w, https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy-18x9.jpg 18w, https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2025\/07\/Dan-Kaminksy.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">De izquierda a derecha: Tamer Hassan, Dan Kaminsky, Michael Tiffay i Ash Kalb, fundadors de Human Security - Foto: humansecurity.com<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7a9f7d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b7a9f7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f673263 elementor-widget elementor-widget-text-editor\" data-id=\"f673263\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Refuerzo t&eacute;cnico: port randomization<\/h2><p>El parche clave introdujo la <strong>aleatorizaci&oacute;n del puerto fuente<\/strong> en las consultas DNS, lo que a&ntilde;adi&oacute; aproximadamente 16 bits de entrop&iacute;a extra. Antes, muchos servidores usaban el puerto 53 consistentemente, reduciendo dr&aacute;sticamente la superficie de ataque. Aunque eficaz para elevar la dificultad, segu&iacute;a siendo una soluci&oacute;n parcial sin verificaci&oacute;n criptogr&aacute;fica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6d54cf elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b6d54cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbaaa3f elementor-widget elementor-widget-text-editor\" data-id=\"cbaaa3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Reflexi&oacute;n final<\/h2><ol><li><strong>Colaboraci&oacute;n global efectiva<\/strong>:<br>la respuesta coordinada &mdash;US&#8209;CERT, ICANN, empresas tecnol&oacute;gicas&mdash; demostr&oacute; la fortaleza de la comunidad infosec.<br><br><\/li><li><strong>Seguridad desde el dise&ntilde;o<\/strong>:<br>este caso evidenci&oacute; que los parches son temporales; la integraci&oacute;n de seguridad desde el inicio es esencial.<br><br><\/li><li><strong>Avance indispensable hacia DNSSEC<\/strong>:<br>la experiencia impuls&oacute; la adopci&oacute;n de soluciones con <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/autenticacion\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">autenticaci&oacute;n<\/a> criptogr&aacute;fica, m&aacute;s seguras a largo plazo.<br><br><\/li><li><strong>Nunca olvidemos a las personas tras la tecnolog&iacute;a<\/strong>:<br>Kaminsky era admirado no solo como experto, sino tambi&eacute;n como mentor generoso y ejemplo humano. Su legado nos recuerda que el coraz&oacute;n y la &eacute;tica son tan importantes como el conocimiento t&eacute;cnico.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f970783 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f970783\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bd87c8 elementor-widget elementor-widget-text-editor\" data-id=\"9bd87c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>&iquest;Qu&eacute; podemos aprender hoy?<\/h2><ul><li>La seguridad debe dise&ntilde;arse desde el principio, no a&ntilde;adirse a posteriori.<\/li><li>Un fallo t&eacute;cnico puede comprometer servicios vitales (banca, correo, recuperar contrase&ntilde;as&hellip;).<\/li><li>Las soluciones inmediatas son necesarias, pero no suficientes.<\/li><li>La cooperaci&oacute;n discreta y anticipada puede marcar la diferencia entre un incidente y un desastre.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8943c60 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8943c60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f089e9 elementor-widget elementor-widget-text-editor\" data-id=\"1f089e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Conclusi&oacute;n<\/h2><p>Aquel julio de 2008, Dan&#8239;Kaminsky no salv&oacute; solo Internet con un parche: gener&oacute; una transformaci&oacute;n en c&oacute;mo dise&ntilde;amos, implementamos y protegemos la red. Su muerte en 2021 fue una gran p&eacute;rdida, pero su legado nos sigue inspirando a fortalecer la seguridad global con <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/integridad\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">integridad<\/a>, generosidad y visi&oacute;n.<\/p><p>Lecturas recomendadas:<\/p><ul><li><a href=\"https:\/\/es.wikipedia.org\/wiki\/Dan_Kaminsky\" target=\"_blank\" rel=\"noopener\">Wikipedia<\/a><\/li><li><a href=\"https:\/\/www.theregister.com\/2021\/04\/25\/dan_kaminsky_obituary\/\" target=\"_blank\" rel=\"noopener\">The Register<\/a><\/li><li><a href=\"https:\/\/www.irishtimes.com\/business\/technology\/internet-security-saviour-daniel-kaminsky-dies-at-42-1.4548919\" target=\"_blank\" rel=\"noopener\">Irish Times<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dan&#8239;Kaminsky descubri&oacute; una debilidad cr&iacute;tica en el sistema de <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/dns\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">DNS<\/a>, que permit&iacute;a realizar ataques de envenenamiento de cach&eacute;.<\/p>\n","protected":false},"author":2,"featured_media":12715,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[39],"tags":[68],"class_list":["post-12712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-dns","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-25"],"acf":[],"yoast_head":"<title>El d\u00eda que Dan\u202fKaminsky salv\u00f3 a Internet - INFORDISA \/ Security Operations Center<\/title>\n<meta name=\"description\" content=\"Dan\u202fKaminsky descubri\u00f3 una debilidad cr\u00edtica en el sistema de DNS, que permit\u00eda realizar ataques de envenenamiento de cach\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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