Cisco NX-OS 4.2, 5.0, 5.1, and 5.2 on Nexus 7000 series switches, when the High Availability (HA) policy is configured for Reset, allows remote attackers to cause a denial of service (device reset) via a malformed Cisco Discovery Protocol (CDP) packet, aka Bug IDs CSCtk34535 and CSCtk19132.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nx-os | Cisco | 4.2 (including) | 4.2 (including) |
| Nx-os | Cisco | 5.0 (including) | 5.0 (including) |
| Nx-os | Cisco | 5.1 (including) | 5.1 (including) |
| Nx-os | Cisco | 5.2 (including) | 5.2 (including) |