CVE-2001-0863
5.0 · MEDIUMOverview
CVE-2001-0863 is a medium-severity vulnerability affecting cisco 12000_router. It was published on December 6, 2001 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not handle the "fragment" keyword in a compiled ACL (Turbo ACL) for packets that are sent to the router, which allows remote attackers to cause a denial of service via a flood of fragments.
Remediation
Check the references section for vendor advisories and patches from cisco. Update 12000_router to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2001-0863?
CVE-2001-0863 is a medium-severity vulnerability affecting cisco 12000_router. It was published on December 6, 2001 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
How severe is CVE-2001-0863?
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2001-0863?
Check the references section for vendor advisories and patches from cisco. Update 12000_router to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2001-0863?
CyberStrike's AI-powered security agents can automatically detect CVE-2001-0863 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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