PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.1e | 12.1e |
| Ios | Cisco | 12.1ez | 12.1ez |
| Ios | Cisco | 12.1t | 12.1t |
| Ios | Cisco | 12.1ya | 12.1ya |
| Ios | Cisco | 12.1yc | 12.1yc |
| Ios | Cisco | 12.1yd | 12.1yd |
| Ios | Cisco | 12.2 | 12.2 |
| Ios | Cisco | 12.2t | 12.2t |
| Ios | Cisco | 12.2xa | 12.2xa |
| Ios | Cisco | 12.2xd | 12.2xd |
| Ios | Cisco | 12.2xe | 12.2xe |
| Ios | Cisco | 12.2xh | 12.2xh |
| Ios | Cisco | 12.2xq | 12.2xq |