CSIRT Panam\u00e1 Aviso 2015-10- Boletin de seguridad para servicio ntdp
\nGravedad: Media
\nFecha de publicaci\u00f3n: Octubre 22, 2015
\nFecha de modificaci\u00f3n: Octubre 22, 2015
\n\u00daltima revisi\u00f3n: Revisi\u00f3n A.
\nFuente: Network Time Protocol<\/p>\n
Sistemas Afectados
\nUnix \/ Linux con NTP<\/p>\n
I. Descripci\u00f3n
\nPara la segunda mitad de octubre Network Time Foundation lanz\u00f3\u00a0ntp-4.2.8p4 que arregla 13 vulnerabilidades de severidad baja y media\u00a0en ntpd. Por lo que se recomienda actualizar a la nueva versi\u00f3n.La explotaci\u00f3n de algunas de \u00e9stas vulnerabilidades podr\u00eda permitir aun atacante remoto causar un denegaci\u00f3n de servicio (DoS) o usar los\u00a0equipos para realizar una denegaci\u00f3n distribuida de servicio (DDoS).<\/p>\n
II. Impacto
\nComplejidad de Acceso: Media.
\nAutenticaci\u00f3n: No requerida para explotarla.
\nTipo de impacto: Compromiso total de la disponibilidad del sistema.<\/p>\n
III. Referencia a soluciones, herramientas e informaci\u00f3n
\nhttp:\/\/support.ntp.org\/bin\/view\/Main\/SecurityNotice#Recent_Vulnerabilities
\nhttps:\/\/www.us-cert.gov\/ncas\/tips\/ST04-015
\nhttp:\/\/tools.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-20151021-ntp<\/p>\n
IV. Informaci\u00f3n de contacto
\nCSIRT PANAMA
\nComputer Security Incident Response Team Autoridad Nacional para la\u00a0Innovacion Gubernamental
\nE-Mail: info@cert.pa
\nPhone: +507 520-CERT (2378)
\nWeb: http:\/\/www.cert.pa
\nTwitter: @CSIRTPanama
\nFacebook: http:\/\/www.facebook.com\/CSIRTPanama
\nKey ID: 16F2B124<\/p>\n","protected":false},"excerpt":{"rendered":"
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