The IKEv1 state machine in Cisco IOS 15.4 through 15.6 and IOS XE 3.15 through 3.17 allows remote attackers to cause a denial of service (IPsec connection termination) via a crafted IKEv1 packet to a tunnel endpoint, aka Bug ID CSCuw08236.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 15.4(3)s (including) | 15.4(3)s (including) |
| Ios | Cisco | 15.5(1)s (including) | 15.5(1)s (including) |
| Ios | Cisco | 15.5(1)t (including) | 15.5(1)t (including) |
| Ios | Cisco | 15.5(2)s (including) | 15.5(2)s (including) |
| Ios | Cisco | 15.5(2)t (including) | 15.5(2)t (including) |
| Ios | Cisco | 15.5(3)m (including) | 15.5(3)m (including) |
| Ios | Cisco | 15.5(3)m1 (including) | 15.5(3)m1 (including) |
| Ios | Cisco | 15.5(3)s (including) | 15.5(3)s (including) |
| Ios | Cisco | 15.5(3)s1 (including) | 15.5(3)s1 (including) |
| Ios | Cisco | 15.6(0.17)t (including) | 15.6(0.17)t (including) |
| Ios | Cisco | 15.6(1)t0a (including) | 15.6(1)t0a (including) |