Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 11.1 | 11.1 |
| Ios | Cisco | 11.2 | 11.2 |
| Ios | Cisco | 11.3(11)b | 11.3(11)b |
| Ios | Cisco | 12.0(5.1)xp | 12.0(5.1)xp |
| Ios | Cisco | 12.0(19) | 12.0(19) |
| Ios | Cisco | 12.1 | 12.1 |