CVE-2001-0080
UnknownEPSS 8.95%
Last modified
CVE-2001-0080 is a vulnerability of currently unknown severity. Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.. EPSS estimates a 8.95% chance of exploitation in the next 30 days.
Description
Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Catalyst 4000 | All versions |
| Cisco | Catalyst 5000 | All versions |
| Cisco | Catalyst 6000 | All versions |
References
- http://www.cisco.com/warp/public/707/catalyst-ssh-protocolmismatch-pub.shtmlPatch, Vendor Advisory
- http://www.cisco.com/warp/public/707/catalyst-ssh-protocolmismatch-pub.shtmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2001-0080?
Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.
How severe is CVE-2001-0080?
Severity scoring for CVE-2001-0080 is pending analysis. The EPSS model estimates a 8.95% probability of exploitation in the next 30 days.
How do I fix CVE-2001-0080?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2001-0080?
Run a free Strix scan to check your systems for this vulnerability.
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