Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to tracking of network connections, aka Bug IDs CSCsq22534 and CSCsw52371.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Unified_communications_manager | Cisco | 5.0 (including) | 5.1(3g) (excluding) |
| Unified_communications_manager | Cisco | 6.1(1) (including) | 6.1(4) (excluding) |
| Unified_communications_manager | Cisco | 7.0 (including) | 7.0(2) (excluding) |
| Unified_communications_manager | Cisco | 7.1 (including) | 7.1(2) (excluding) |