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data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-420dcc2e\" data-id=\"420dcc2e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3af651ac elementor-widget elementor-widget-shortcode\" data-id=\"3af651ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span style=\"color: #c02b23;font-weight: bold\">Alta <\/span><img loading=\"lazy\" decoding=\"async\" width=\"10\" height=\"10\" src=\"https:\/\/www.infordisa.com\/soc\/imgs\/alerta-4.png\" alt=\"Alerta 4\"\/><\/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-67b84968 elementor-widget elementor-widget-text-editor\" data-id=\"67b84968\" 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<div><strong><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/en-US\/vulnerability\/CVE-2022-30190\" target=\"_blank\" rel=\"noopener\">CVE-2022-30190<\/a><\/strong><\/div>\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-64fb946b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"64fb946b\" 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-6117c456 elementor-widget elementor-widget-text-editor\" data-id=\"6117c456\" 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>Recursos afectados<\/h2><p>Microsoft Office, a trav&eacute;s de Microsoft Support Diagnostic Tool (MSDT).<\/p><h2>Descripci&oacute;n<\/h2><p>Microsoft ha reportado una <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> de tipo <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/0-day\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>0-day<\/a> (<a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/cve\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CVE<\/a>-2022-30190) que afecta a Microsoft Office y que podr&iacute;a permitir a un ciberdelincuente ejecutar comandos maliciosos en PowerShell, a trav&eacute;s de Microsoft Support Diagnostic Tool (MSDT), abriendo un documento de Microsoft Office.<\/p><h2>Soluci&oacute;n<\/h2><p>En estos momentos no hay disponible una actualizaci&oacute;n o <a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/parche-de-seguridad\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">parche de seguridad<\/a> que corrija este fallo, por lo que Microsoft recomienda seguir el siguiente procedimiento para desactivar el <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/protocolo\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>protocolo<\/a> <a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/url\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>URL<\/a> de MSDT, que impide que los solucionadores de problemas se puedan ejecutar a trav&eacute;s de enlaces.<\/p><ul><li>Ejecuta el s&iacute;mbolo del sistema (Windows PowerShell) como administrador.<\/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-3b685f4 elementor-widget elementor-widget-image\" data-id=\"3b685f4\" 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\t\t\t\t<a href=\"https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2022\/06\/powershell.gif\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Ejecuta el s&iacute;mbolo del sistema (Windows PowerShell) como administrador\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTM2MSwidXJsIjoiaHR0cHM6XC9cL3d3dy5pbmZvcmRpc2EuY29tXC9zb2NcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjJcLzA2XC9wb3dlcnNoZWxsLmdpZiJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"738\" height=\"195\" src=\"https:\/\/www.infordisa.com\/soc\/wp-content\/uploads\/2022\/06\/powershell.gif\" class=\"attachment-large size-large wp-image-5361\" alt=\"\"\/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\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-eee7f2f elementor-widget elementor-widget-text-editor\" data-id=\"eee7f2f\" 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<ul><li>Posteriormente, ejecuta el comando &laquo;reg export HKEY_CLASSES_ROOT\\ms-msdt filename&raquo; para hacer una copia de seguridad de la clave del registro.<\/li><li>Finalmente, ejecuta el comando &laquo;reg delete HKEY_CLASSES_ROOT\\ms-msdt \/f&raquo;.<\/li><\/ul><p>En caso de querer revertir el proceso:<\/p><ul><li>Ejecuta el s&iacute;mbolo del sistema como administrador y el comando &laquo;reg import filename&raquo;.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Recursos afectats Microsoft Office, mitjan\u00e7ant el Microsoft Support Diagnostic Tool (MSDT). Descripci\u00f3 Microsoft ha reportat una vulnerabilitat de tipus<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[4],"tags":[78,125,122,36],"class_list":["post-5359","post","type-post","status-publish","format-standard","hentry","category-alertas-de-seguridad","tag-0-day","tag-follina","tag-msdt","tag-windows","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-25"],"acf":[],"yoast_head":"<title>Vulnerabilidad 0day en Microsoft Windows Support Diagnostic Tool - Infordisa \/ Security Operations Center<\/title>\n<meta name=\"description\" content=\"Vulnerabilidad de tipo 0day que afecta a Microsoft Office y que podr\u00eda permitir a un ciberdelincuente ejecutar comandos maliciosos en PowerShell, a trav\u00e9s de Microsoft Support Diagnostic Tool (MSDT), 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