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En la <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/releaseNote\/2023-Apr\" target=\"_blank\" rel=\"noopener\">p&aacute;gina de Microsoft<\/a> se informa de los distintos m&eacute;todos para llevar a cabo dichas actualizaciones.<\/p><h2><strong>Detalle:<\/strong><\/h2><p>Las vulnerabilidades publicadas se corresponden con los siguientes tipos:<\/p><ul><li>Ejecuci&oacute;n remota de c&oacute;digo<\/li><li>Divulgaci&oacute;n de informaci&oacute;n<\/li><li>Omisi&oacute;n de medidas de seguridad<\/li><li>Denegaci&oacute;n de servicio<\/li><li>Suplantaci&oacute;n de identidad (<em><a class=\"glossaryLink\"  href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/spoofing\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>spoofing<\/a><\/em>)<\/li><li>Modificaci&oacute;n de los par&aacute;metros que se env&iacute;an al <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> web como puntos de entrada de la aplicaci&oacute;n (<em>tampering<\/em>)<\/li><li>Escalada de privilegios<\/li><\/ul><p>Se tiene constancia de que una de las vulnerabilidades (<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/en-US\/vulnerability\/CVE-2023-28252\" target=\"_blank\" rel=\"noopener\"><b>CVE-2023-28252<\/b><\/a>) <b>es un 0day que est&aacute; siendo explotado activamente<\/b>, tal y como recoge <a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2023\/04\/11\/cisa-adds-one-known-exploited-vulnerability-catalog\" target=\"_blank\" rel=\"noopener\">CISA<\/a>. Esta <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 severidad alta, afecta a Windows Common Log File System (CLFS), y los cibercriminales la est&aacute;n usando para escalar privilegios a nivel de SYSTEM y desplegar <em>payloads<\/em> del <em><a class=\"glossaryLink\" href=\"https:\/\/www.infordisa.com\/soc\/ca\/glosario-definicion\/ransomware\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ransomware<\/a><\/em> Nokoyawa.<\/p><h2><strong>Recursos afectados:<\/strong><\/h2>\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-ae422bb elementor-widget elementor-widget-text-editor\" data-id=\"ae422bb\" 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>\n<li>.NET Core<\/li>\n<li>Azure Machine Learning<\/li>\n<li>Azure Service Connector<\/li>\n<li>Microsoft Bluetooth Driver<\/li>\n<li>Microsoft Defender para Endpoint<\/li>\n<li>Microsoft Dynamics<\/li>\n<li>Microsoft Dynamics 365 Customer Voice<\/li>\n<li>Microsoft Edge (basado en Chromium)<\/li>\n<li>Microsoft Graphics Component<\/li>\n<li>Microsoft Message Queuing<\/li>\n<li>Microsoft Office<\/li>\n<li>Microsoft Office Publisher<\/li>\n<li>Microsoft Office SharePoint<\/li>\n<li>Microsoft Office Word<\/li>\n<li>Microsoft PostScript Printer Driver<\/li>\n<li>Microsoft Printer Drivers<\/li>\n<li>Microsoft WDAC OLE DB proveedor para SQL<\/li>\n<li>Microsoft Windows <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><\/li>\n<li>Visual Studio<\/li>\n<li>Visual Studio Code<\/li>\n<li>Windows Active Directory<\/li>\n<li>Windows ALPC<\/li>\n<li>Windows Ancillary Function Driver para WinSock<\/li>\n<li>Windows Boot Manager<\/li>\n<li>Windows Clip Service<\/li>\n<li>Windows CNG Key Isolation Service<\/li>\n<li>Windows Common Log File System Driver<\/li>\n<li>Windows DHCP Server<\/li>\n<li>Windows Enroll Engine<\/li>\n<li>Windows Error Reporting<\/li>\n<li>Windows Group Policy<\/li>\n<li>Windows Internet Key Exchange (IKE) Protocol<\/li>\n<li>Windows Kerberos<\/li>\n<li>Windows Kernel<\/li>\n<li>Windows Layer 2 Tunneling Protocol<\/li>\n<li>Windows Lock Screen<\/li>\n<li>Windows Netlogon<\/li>\n<li>Windows Network Address Translation (NAT)<\/li>\n<li>Windows Network File System<\/li>\n<li>Windows Network Load Balancing<\/li>\n<li>Windows NTLM<\/li>\n<li>Windows PGM<\/li>\n<li>Windows Point-to-Point Protocol over Ethernet (PPPoE)<\/li>\n<li>Windows Point-to-Point Tunneling Protocol<\/li>\n<li>Windows Raw Image Extension<\/li>\n<li>Windows RDP Client<\/li>\n<li>Windows Registry<\/li>\n<li>Windows RPC API<\/li>\n<li>Windows Secure Boot<\/li>\n<li>Windows Secure Channel<\/li>\n<li>Windows Secure Socket Tunneling Protocol (SSTP)<\/li>\n<li>Windows Transport Security Layer (TLS)<\/li>\n<li>Windows Win32K<\/li>\n<\/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>Es t\u00e9 const\u00e0ncia que una de les vulnerabilitats (CVE-2023-28252) \u00e9s un 0day que est\u00e0 sent explotat activament.<\/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":[78,62,93,147],"class_list":["post-8037","post","type-post","status-publish","format-standard","hentry","category-alertas-de-seguridad","tag-0-day","tag-microsoft","tag-patch-tuesday","tag-vulnerabilidad","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-25"],"acf":[],"yoast_head":"<title>Actualizaciones de seguridad de Microsoft (abril 2023) - 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