ID de Prueba:	1.3.6.1.4.1.25623.1.0.106331
Categoría:	CISCO
Título:	Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service Vulnerability (cisco-sa-20161005-dhcp1)
Resumen:	A vulnerability in the implementation of the DHCPv4 relay agent; and smart relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to; cause a denial of service (DoS) condition on an affected device.
Descripción:	Summary: A vulnerability in the implementation of the DHCPv4 relay agent and smart relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. Vulnerability Insight: The vulnerability is due to improper validation of crafted DHCPv4 offer packets. An attacker could exploit this vulnerability by sending crafted DHCPv4 offer packets to an affected device. Vulnerability Impact: An exploit could allow the attacker to cause the DHCP process or device to crash. Solution: See the referenced vendor advisory for a solution. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2015-6392 BugTraq ID: 93406 http://www.securityfocus.com/bid/93406 Cisco Security Advisory: 20161005 Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-dhcp1 http://www.securitytracker.com/id/1036948
Copyright	Copyright (C) 2016 Greenbone Networks GmbH

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