ID de Prueba:	1.3.6.1.4.1.25623.1.0.103818
Categoría:	CISCO
Título:	Cisco NX-OS Software BGP Regex Vulnerability (Cisco-SA-20130917-CVE-2013-1121)
Resumen:	A vulnerability in the Border Gateway Protocol (BGP) code of; Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affected device; to reload.
Descripción:	Summary: A vulnerability in the Border Gateway Protocol (BGP) code of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affected device to reload. Vulnerability Insight: The vulnerability is due to an issue with the regex engine used when processing complex regular expressions. An attacker could exploit this vulnerability by injecting specific autonomous system (AS) path sets. If the affected device has a complex regular expression applied to the inbound routes, the vulnerability may be triggered. Vulnerability Impact: An exploit could allow the attacker to trigger Cisco NX-OS Software to restart. Affected Software/OS: Cisco Nexus 7000 Series running on NX-OS. Solution: See the referenced vendor advisory for a solution. CVSS Score: 5.4 CVSS Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2013-1121 Cisco Security Advisory: 20130917 Cisco NX-OS Software BGP Regex Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121
Copyright	Copyright (C) 2013 Greenbone Networks GmbH

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