CVEvulnerability

CVE-2001-0861

5.0 MEDIUM Published 2001-12-06 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2001-12-06
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV: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.

Affected configurations

• cisco 12000 router

References