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Test ID:1.3.6.1.4.1.25623.1.0.105644
Category:CISCO
Title:Cisco NX-OS Software Locator/ID Separation Protocol Packet Denial of Service Vulnerability (cisco-sa-20160323-lisp)
Summary:A vulnerability in the Locator/ID Separation Protocol (LISP) of; Cisco NX-OS Software running on the Cisco Nexus 7000 and Nexus 7700 Series Switches with an M1; Series Gigabit Ethernet Module could allow an unauthenticated, remote attacker to cause a reload; of the vulnerable device.
Description:Summary:
A vulnerability in the Locator/ID Separation Protocol (LISP) of
Cisco NX-OS Software running on the Cisco Nexus 7000 and Nexus 7700 Series Switches with an M1
Series Gigabit Ethernet Module could allow an unauthenticated, remote attacker to cause a reload
of the vulnerable device.

Vulnerability Insight:
The vulnerability is due to a lack of proper input validation
when a malformed LISP packet header is received. An attacker could exploit this vulnerability by
sending a malformed LISP packet on UDP port 4341.

Vulnerability Impact:
An exploit could allow the attacker to cause a denial of service
(DoS) condition.

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-1351
Cisco Security Advisory: 20160323 Cisco IOS and NX-OS Software Locator/ID Separation Protocol Packet Denial of Service Vulnerability
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-lisp
http://www.securitytracker.com/id/1035383
http://www.securitytracker.com/id/1035384
CopyrightCopyright (C) 2016 Greenbone Networks GmbH

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