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Vulnerability Score 5.0 5.0
CVE Id CVE-2001-0861
Last Modified 05 Sep 2008 04:25:06
Published 06 Dec 2001 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Cisco 12000 with IOS 12.0 and line cards based on Engine 2 and earlier allows remote attackers to cause a denial of service (CPU consumption) by flooding the router with traffic that generates a large number of ICMP Unreachable replies.

Vulnerable Systems


CISCO - 20011114 ICMP Unreachable Vulnerability in Cisco 12000 Series Internet Router

XF - cisco-icmp-unreachable-dos(7536)

BID - 3534

OSVDB - 794

CIAC - M-018

Last Updated: 27 May 2016 10:36:26