Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.x before 7.1(3a)su1, and 8.x before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SCCP (1) RegAvailableLines or (2) FwdStatReq message with an invalid Line number, aka Bug ID CSCtc47823.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Unified_communications_manager | Cisco | 6.0 (including) | 6.0 (including) |
| Unified_communications_manager | Cisco | 6.0(1) (including) | 6.0(1) (including) |
| Unified_communications_manager | Cisco | 6.0(1a) (including) | 6.0(1a) (including) |
| Unified_communications_manager | Cisco | 6.1 (including) | 6.1 (including) |
| Unified_communications_manager | Cisco | 6.1-(1a) (including) | 6.1-(1a) (including) |
| Unified_communications_manager | Cisco | 6.1(1) (including) | 6.1(1) (including) |
| Unified_communications_manager | Cisco | 6.1(1a) (including) | 6.1(1a) (including) |
| Unified_communications_manager | Cisco | 6.1(1b) (including) | 6.1(1b) (including) |
| Unified_communications_manager | Cisco | 6.1(2) (including) | 6.1(2) (including) |
| Unified_communications_manager | Cisco | 6.1(2)su1 (including) | 6.1(2)su1 (including) |
| Unified_communications_manager | Cisco | 6.1(2)su1a (including) | 6.1(2)su1a (including) |
| Unified_communications_manager | Cisco | 6.1(3) (including) | 6.1(3) (including) |
| Unified_communications_manager | Cisco | 6.1(4) (including) | 6.1(4) (including) |
| Unified_communications_manager | Cisco | 6.1.0 (including) | 6.1.0 (including) |
| Unified_communications_manager | Cisco | 7.0 (including) | 7.0 (including) |
| Unified_communications_manager | Cisco | 7.0(1) (including) | 7.0(1) (including) |
| Unified_communications_manager | Cisco | 7.0(2) (including) | 7.0(2) (including) |
| Unified_communications_manager | Cisco | 7.1 (including) | 7.1 (including) |
| Unified_communications_manager | Cisco | 8.0 (including) | 8.0 (including) |