The Secure Shell (SSH) implementation on Cisco Adaptive Security Appliances (ASA) devices, and in Cisco Firewall Services Module (FWSM), does not properly terminate sessions, which allows remote attackers to cause a denial of service (SSH service outage) by repeatedly establishing SSH connections, aka Bug IDs CSCue63881, CSCuf51892, CSCue78671, and CSCug26937.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firewall_services_module | Cisco | - (including) | - (including) |
| Adaptive_security_appliance_software | Cisco | - (including) | - (including) |