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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Catalyst_5000 | Cisco | * | * |
| Catalyst_6000 | Cisco | * | * |
| Catalyst_4000 | Cisco | * | * |