{"id":2030,"date":"2020-04-22T14:06:42","date_gmt":"2020-04-22T19:06:42","guid":{"rendered":"https:\/\/cert.pa\/?p=2030"},"modified":"2020-04-22T14:28:37","modified_gmt":"2020-04-22T19:28:37","slug":"csirt-panama-aviso-2020-04-22-openssl-vulnerabilidad-que-afecta-a-la-disponibilidad-del-servicio-de-conexion-remota","status":"publish","type":"post","link":"https:\/\/cert.pa\/?p=2030","title":{"rendered":"CSIRT Panam\u00e1 Aviso 2020-04-22 OpenSSL: Vulnerabilidad que afecta a la disponibilidad del servicio de conexi\u00f3n remota."},"content":{"rendered":"\n<p>Gravedad: Alta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vulnerabilidad: CVE-2020-1967<br> Fecha de publicaci\u00f3n: Abril 21, 2020<br> \u00daltima revisi\u00f3n: Abril 21, 2020<br> Portal: <a href=\"https:\/\/www.openssl.org\/news\/secadv\/20200421.txt\">https:\/\/www.openssl.org\/news\/secadv\/20200421.txt<\/a><\/p>\n\n\n\n<p><strong>Sistemas Afectados:<\/strong><br> Vulnerabilidades de seguridad que afectan a OpenSSL versiones 1.1.1d, 1.1.1e y 1.1.1f.<\/p>\n\n\n\n<p><strong>I. Descripci\u00f3n<\/strong><br> Actualizaci\u00f3n de OpenSSL referente a vulnerabilidades que afectan a sus productos, versiones corregidas 1.1.1g de OpenSSL.<\/p>\n\n\n\n<p><strong>II. Impacto<\/strong><\/p>\n\n\n\n<p> <strong>Vulnerabilidad: <\/strong>CVE-2020-1967<\/p>\n\n\n\n<p>Debido a un error de operador de indirecci\u00f3n del puntero NULL dentro de\nla funci\u00f3n \u201cSSL_check_chain()\u201d durante o despu\u00e9s del Handshake \u201cTLS 1.3\u201d, un\natacante remoto podr\u00eda enviar un algoritmo de firma inv\u00e1lido o no reconocido\npor la aplicaci\u00f3n, causando una denegaci\u00f3n de servicios (DoS).<\/p>\n\n\n\n<p><strong>III. Referencia a soluciones, herramientas e informaci\u00f3n<\/strong><br> <br><\/p>\n\n\n\n<p>Actualizar a la versi\u00f3n 1.1.1g, mediante su sitio web (<a href=\"https:\/\/www.openssl.org\/source\/\">https:\/\/www.openssl.org\/source\/<\/a>)<\/p>\n\n\n\n<p><strong>Fuentes: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Open SSL Oficial. Recopilado en: https:\/\/www.openssl.org\/news\/openssl-1.1.1-notes.html-7.php#7.3.17<\/li><li>Common Vulnerabilities and Exposures (CVE).\nRecopilado en: <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-7067\">https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-7067<\/a><\/li><li>CSIRT Chile. 21 de abril del 2020. Vulnerabilidades.\nRecopilado en: https:\/\/www.csirt.gob.cl\/vulnerabilidades\/9vsa20-00184-01\/<\/li><\/ul>\n\n\n\n<p><strong>Informaci\u00f3n de contacto<\/strong><br> CSIRT PANAMA<br> Computer Security Incident Response Team Autoridad Nacional para la Innovacion Gubernamental<br> E-Mail: info@cert.pa<br> Phone: +507 520-CERT (2378)<br> Web: https:\/\/cert.pa<br> Twitter: @CSIRTPanama<br> Key ID: 16F2B124<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gravedad: Alta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vulnerabilidad: CVE-2020-1967 Fecha de publicaci\u00f3n: Abril 21, 2020 \u00daltima revisi\u00f3n: Abril 21, 2020 Portal: https:\/\/www.openssl.org\/news\/secadv\/20200421.txt Sistemas Afectados: Vulnerabilidades de seguridad que afectan a OpenSSL versiones 1.1.1d, 1.1.1e y 1.1.1f. I. Descripci\u00f3n Actualizaci\u00f3n de&#8230;<\/p>\n","protected":false},"author":4,"featured_media":2032,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2030","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avisos-de-seguridad"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2030"}],"version-history":[{"count":3,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2030\/revisions"}],"predecessor-version":[{"id":2034,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2030\/revisions\/2034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/media\/2032"}],"wp:attachment":[{"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}