Cisco ONS 15454 controller cards with software 9.6 and earlier allow remote attackers to cause a denial of service (flash write outage) via a TCP FIN attack that triggers file-descriptor exhaustion, aka Bug ID CSCug97315.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Cisco_ons_15454_system_software | Cisco | * | 9.6 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.0 (including) | 9.0 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.1 (including) | 9.1 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.2 (including) | 9.2 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.2.1 (including) | 9.2.1 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.2.2 (including) | 9.2.2 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.3 (including) | 9.3 (including) |
| Cisco_ons_15454_system_software | Cisco | 9.4 (including) | 9.4 (including) |