Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Headend_digital_broadband_delivery_system | Cisco | - (including) | - (including) |
| Headend_system_release | Cisco | 2.5 (including) | 2.5 (including) |
| Headend_system_release | Cisco | 2.7 (including) | 2.7 (including) |
| Headend_system_release | Cisco | 3.2 (including) | 3.2 (including) |
| Headend_system_release | Cisco | 3.5 (including) | 3.5 (including) |
| Headend_system_release | Cisco | 3.7 (including) | 3.7 (including) |
| Headend_system_release | Cisco | i4.3 (including) | i4.3 (including) |