CVE-2001-0867
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not...
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.
Exploit likelihood
What each source reports
NVD Score used
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.
- Record
CVE-2001-0867- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.
- Record
CVE-2001-0867- Updated
- 2026-11-02
EUVDEUVD-2001-0850 No score
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.
- Record
EUVD-2001-0850- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4jj8-hr9j-qh43 No score
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not...
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.
- Record
GHSA-4jj8-hr9j-qh43- 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-2001-0867 is a high vulnerability (CVSS 7.5) 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 1.71%, the 77th percentile. No source names a fixed version.