Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device crash) via (1) abnormal MGCP messages, aka CSCsd81407; and (2) a large facsimile packet, aka CSCej20505.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.0 (including) | 12.0 (including) |
| Ios | Cisco | 12.1 (including) | 12.1 (including) |
| Ios | Cisco | 12.2 (including) | 12.2 (including) |
| Ios | Cisco | 12.3 (including) | 12.3 (including) |
| Ios | Cisco | 12.4 (including) | 12.4 (including) |