Cisco IOS before 15.3(2)T, when scansafe is enabled, allows remote attackers to cause a denial of service (latency) via SYN packets that are not accompanied by SYN-ACK packets from the Scan Safe Tower, aka Bug ID CSCub85451.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | * | 15.3(3)m2 (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)s (including) | 15.3(3)s (including) |
| Ios | Cisco | 15.3s (including) | 15.3s (including) |