Test ID:	1.3.6.1.4.1.25623.1.0.105646
Category:	CISCO
Title:	Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers Interface Flap Vulnerability (cisco-sa-20160412-asr)
Summary:	A vulnerability in packet processing functions of Cisco IOS XR; Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an; unauthenticated, remote attacker to cause cyclic redundancy check (CRC) and symbol errors on the; receiving interface of an affected device, which may lead to an interface flap.
Description:	Summary: A vulnerability in packet processing functions of Cisco IOS XR Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause cyclic redundancy check (CRC) and symbol errors on the receiving interface of an affected device, which may lead to an interface flap. Vulnerability Insight: The vulnerability is due to improper processing of packets that contain certain crafted bit patterns. An attacker could exploit this vulnerability by sending crafted packets to be processed by a line card of an affected device. Vulnerability Impact: A successful exploit could allow the attacker to cause CRC and symbol errors on the receiving interface of the device, which may lead to an interface flap. Solution: See the referenced vendor advisory for a solution. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2016-1376 Cisco Security Advisory: 20160412 Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers Interface Flap Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160412-asr http://www.securitytracker.com/id/1035560
Copyright	Copyright (C) 2016 Greenbone AG

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