The SIP ALG feature in the NAT implementation in Cisco IOS 12.2, 12.4, and 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via transit IP packets, aka Bug ID CSCtn76183.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.2 (including) | 12.2 (including) |
| Ios | Cisco | 12.4 (including) | 12.4 (including) |
| Ios | Cisco | 15.0 (including) | 15.0 (including) |
| Ios | Cisco | 15.0(1)se (including) | 15.0(1)se (including) |
| Ios | Cisco | 15.1 (including) | 15.1 (including) |
| Ios | Cisco | 15.2 (including) | 15.2 (including) |