The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a ?/ string.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.0t | 12.0t |
| Ios | Cisco | 12.0w5 | 12.0w5 |
| Ios | Cisco | 12.0xa | 12.0xa |
| Ios | Cisco | 12.0xe | 12.0xe |
| Ios | Cisco | 12.0xh | 12.0xh |
| Ios | Cisco | 12.0xj | 12.0xj |
| Ios | Cisco | 12.1aa | 12.1aa |
| Ios | Cisco | 12.1da | 12.1da |
| Ios | Cisco | 12.1db | 12.1db |
| Ios | Cisco | 12.1dc | 12.1dc |
| Ios | Cisco | 12.1ec | 12.1ec |
| Ios | Cisco | 12.1t | 12.1t |
| Ios | Cisco | 12.1xa | 12.1xa |
| Ios | Cisco | 12.1xb | 12.1xb |
| Ios | Cisco | 12.1xc | 12.1xc |
| Ios | Cisco | 12.1xd | 12.1xd |
| Ios | Cisco | 12.1xe | 12.1xe |
| Ios | Cisco | 12.1xf | 12.1xf |
| Ios | Cisco | 12.1xg | 12.1xg |
| Ios | Cisco | 12.1xh | 12.1xh |
| Ios | Cisco | 12.1xi | 12.1xi |
| Ios | Cisco | 12.1xj | 12.1xj |
| Ios | Cisco | 12.1xl | 12.1xl |
| Ios | Cisco | 12.1xp | 12.1xp |