ID de Prueba:	1.3.6.1.4.1.25623.1.0.106438
Categoría:	CISCO
Título:	Cisco Email Security Appliance AsyncOS Software Update Server Certificate Validation Vulnerability
Resumen:	A vulnerability in the update functionality of Cisco AsyncOS Software for;Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to impersonate the update;server.
Descripción:	Summary: A vulnerability in the update functionality of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to impersonate the update server. Vulnerability Insight: The vulnerability is due to a lack of certificate validation during the HTTPS connection toward the repository from which the update manifests are retrieved. Vulnerability Impact: An attacker could exploit this vulnerability by performing a man-in-the-middle attack (such as DNS hijacking) and impersonating the update server. Solution: See the referenced vendor advisory for a solution. CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2016-1411 BugTraq ID: 94791 http://www.securityfocus.com/bid/94791
Copyright	Copyright (C) 2016 Greenbone AG

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