The Cisco Intrusion Prevention System (IPS) and IOS with Firewall/IPS Feature Set do not properly handle certain full-width and half-width Unicode character encodings, which might allow remote attackers to evade detection of HTTP traffic.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ips_sensor_software | Cisco | 4.0 (including) | 4.0 (including) |
| Ips_sensor_software | Cisco | 5.0(1) (including) | 5.0(1) (including) |
| Ips_sensor_software | Cisco | 5.0(2) (including) | 5.0(2) (including) |
| Ips_sensor_software | Cisco | 5.0(6)p1 (including) | 5.0(6)p1 (including) |
| Ips_sensor_software | Cisco | 5.1(1) (including) | 5.1(1) (including) |
| Ips_sensor_software | Cisco | 5.1(1a) (including) | 5.1(1a) (including) |
| Ips_sensor_software | Cisco | 5.1(1b) (including) | 5.1(1b) (including) |
| Ips_sensor_software | Cisco | 5.1(1c) (including) | 5.1(1c) (including) |
| Ips_sensor_software | Cisco | 5.1(1d) (including) | 5.1(1d) (including) |
| Ips_sensor_software | Cisco | 5.1(1e) (including) | 5.1(1e) (including) |
| Ips_sensor_software | Cisco | 5.1(p1) (including) | 5.1(p1) (including) |