VULNERABILITY INTELLIGENCE
CVE-2001-0861
CVSS score5 MEDIUM
EPSS probability1.68%
CISA KEVNot currently listed
Published2001-12-06
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
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.