CVE-2001-0861
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 and earlier allows remote attackers to...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-0861- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-0861- Updated
- 2026-11-02
EUVDEUVD-2001-0844 No score
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.
- Record
EUVD-2001-0844- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x7vm-cx3f-5pwf No score
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 and earlier allows remote attackers to...
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.
- Record
GHSA-x7vm-cx3f-5pwf- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-0861 is a medium vulnerability (CVSS 5.0) in Cisco 12000 Router, published December 6, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.68%, the 76th percentile. No source names a fixed version.