The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | * | 15.4(1)t (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) |
| Ios | Cisco | 15.3 (including) | 15.3 (including) |
| Ios | Cisco | 15.3(2)s (including) | 15.3(2)s (including) |
| Ios | Cisco | 15.3(3)m (including) | 15.3(3)m (including) |
| Ios | Cisco | 15.3(3)m1 (including) | 15.3(3)m1 (including) |
| Ios | Cisco | 15.3(3)m2 (including) | 15.3(3)m2 (including) |
| Ios | Cisco | 15.3(3)s (including) | 15.3(3)s (including) |
| Ios | Cisco | 15.3s (including) | 15.3s (including) |
| Ios | Cisco | 15.4 (including) | 15.4 (including) |
| Ios_xe | Cisco | - (including) | - (including) |