← CVECheck
HomeVulnerabilities

CVE-2001-0080 — MEDIUM severity vulnerability (Cisco Catalyst 6000, 5000, or 4000 switches allow remote att)

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.

CVE IDCVE-2001-0080
SeverityMEDIUM
CVSS score5.0
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
CWENVD-CWE-Other
StatusModified
Published2001-02-12
Last modified2026-04-16
DescriptionCisco 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.
SourceNIST National Vulnerability Database

🔍 Search all vulnerabilities →