Memory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allows remote attackers to cause a denial of service (memory and CPU consumption) by making many TCP connections to port (1) 5060 or (2) 5061, aka Bug ID CSCud84959.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Unified_communications_manager | Cisco | * | 8.6(4) (including) |
| Unified_communications_manager | Cisco | 3.3(5) (including) | 3.3(5) (including) |
| Unified_communications_manager | Cisco | 3.3(5)sr1 (including) | 3.3(5)sr1 (including) |
| Unified_communications_manager | Cisco | 3.3(5)sr2a (including) | 3.3(5)sr2a (including) |
| Unified_communications_manager | Cisco | 4.1(3) (including) | 4.1(3) (including) |
| Unified_communications_manager | Cisco | 4.1(3)sr1 (including) | 4.1(3)sr1 (including) |
| Unified_communications_manager | Cisco | 4.1(3)sr2 (including) | 4.1(3)sr2 (including) |
| Unified_communications_manager | Cisco | 4.1(3)sr3 (including) | 4.1(3)sr3 (including) |
| Unified_communications_manager | Cisco | 4.1(3)sr4 (including) | 4.1(3)sr4 (including) |
| Unified_communications_manager | Cisco | 4.2 (including) | 4.2 (including) |
| Unified_communications_manager | Cisco | 4.2.1 (including) | 4.2.1 (including) |
| Unified_communications_manager | Cisco | 4.2.2 (including) | 4.2.2 (including) |
| Unified_communications_manager | Cisco | 4.2.3 (including) | 4.2.3 (including) |
| Unified_communications_manager | Cisco | 4.2.3sr1 (including) | 4.2.3sr1 (including) |
| Unified_communications_manager | Cisco | 4.2.3sr2 (including) | 4.2.3sr2 (including) |
| Unified_communications_manager | Cisco | 4.2.3sr2b (including) | 4.2.3sr2b (including) |
| Unified_communications_manager | Cisco | 4.3 (including) | 4.3 (including) |
| Unified_communications_manager | Cisco | 4.3(1) (including) | 4.3(1) (including) |
| Unified_communications_manager | Cisco | 5.0 (including) | 5.0 (including) |
| Unified_communications_manager | Cisco | 5.1 (including) | 5.1 (including) |
| Unified_communications_manager | Cisco | 5.1(1) (including) | 5.1(1) (including) |
| Unified_communications_manager | Cisco | 5.1(1b) (including) | 5.1(1b) (including) |
| Unified_communications_manager | Cisco | 5.1(1c) (including) | 5.1(1c) (including) |
| Unified_communications_manager | Cisco | 5.1(2) (including) | 5.1(2) (including) |
| Unified_communications_manager | Cisco | 5.1(2a) (including) | 5.1(2a) (including) |
| Unified_communications_manager | Cisco | 5.1(2b) (including) | 5.1(2b) (including) |
| Unified_communications_manager | Cisco | 5.1(3) (including) | 5.1(3) (including) |
| Unified_communications_manager | Cisco | 5.1(3a) (including) | 5.1(3a) (including) |
| Unified_communications_manager | Cisco | 5.1(3c) (including) | 5.1(3c) (including) |
| Unified_communications_manager | Cisco | 5.1(3d) (including) | 5.1(3d) (including) |
| Unified_communications_manager | Cisco | 5.1(3e) (including) | 5.1(3e) (including) |
| Unified_communications_manager | Cisco | 5.1.2 (including) | 5.1.2 (including) |
| 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 | 6.0(1b) (including) | 6.0(1b) (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(3a) (including) | 6.1(3a) (including) |
| Unified_communications_manager | Cisco | 6.1(3b) (including) | 6.1(3b) (including) |
| Unified_communications_manager | Cisco | 6.1(3b)su1 (including) | 6.1(3b)su1 (including) |
| Unified_communications_manager | Cisco | 6.1(4) (including) | 6.1(4) (including) |
| Unified_communications_manager | Cisco | 6.1(4)su1 (including) | 6.1(4)su1 (including) |
| Unified_communications_manager | Cisco | 6.1(4a) (including) | 6.1(4a) (including) |
| Unified_communications_manager | Cisco | 6.1(4a)su2 (including) | 6.1(4a)su2 (including) |
| Unified_communications_manager | Cisco | 6.1(5) (including) | 6.1(5) (including) |
| Unified_communications_manager | Cisco | 6.1(5)su1 (including) | 6.1(5)su1 (including) |
| Unified_communications_manager | Cisco | 6.1(5)su2 (including) | 6.1(5)su2 (including) |
| Unified_communications_manager | Cisco | 6.1(5)su3 (including) | 6.1(5)su3 (including) |
| Unified_communications_manager | Cisco | 7.0(1)su1 (including) | 7.0(1)su1 (including) |
| Unified_communications_manager | Cisco | 7.0(1)su1a (including) | 7.0(1)su1a (including) |
| Unified_communications_manager | Cisco | 7.0(2) (including) | 7.0(2) (including) |
| Unified_communications_manager | Cisco | 7.0(2a) (including) | 7.0(2a) (including) |
| Unified_communications_manager | Cisco | 7.0(2a)su1 (including) | 7.0(2a)su1 (including) |
| Unified_communications_manager | Cisco | 7.0(2a)su2 (including) | 7.0(2a)su2 (including) |
| Unified_communications_manager | Cisco | 7.1(2a) (including) | 7.1(2a) (including) |
| Unified_communications_manager | Cisco | 7.1(2a)su1 (including) | 7.1(2a)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(2b) (including) | 7.1(2b) (including) |
| Unified_communications_manager | Cisco | 7.1(2b)su1 (including) | 7.1(2b)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(3) (including) | 7.1(3) (including) |
| Unified_communications_manager | Cisco | 7.1(3a) (including) | 7.1(3a) (including) |
| Unified_communications_manager | Cisco | 7.1(3a)su1 (including) | 7.1(3a)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(3a)su1a (including) | 7.1(3a)su1a (including) |
| Unified_communications_manager | Cisco | 7.1(3b) (including) | 7.1(3b) (including) |
| Unified_communications_manager | Cisco | 7.1(3b)su1 (including) | 7.1(3b)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(3b)su2 (including) | 7.1(3b)su2 (including) |
| Unified_communications_manager | Cisco | 7.1(5) (including) | 7.1(5) (including) |
| Unified_communications_manager | Cisco | 7.1(5)su1 (including) | 7.1(5)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(5)su1a (including) | 7.1(5)su1a (including) |
| Unified_communications_manager | Cisco | 7.1(5a) (including) | 7.1(5a) (including) |
| Unified_communications_manager | Cisco | 7.1(5b) (including) | 7.1(5b) (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su1 (including) | 7.1(5b)su1 (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su1a (including) | 7.1(5b)su1a (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su2 (including) | 7.1(5b)su2 (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su3 (including) | 7.1(5b)su3 (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su4 (including) | 7.1(5b)su4 (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su5 (including) | 7.1(5b)su5 (including) |
| Unified_communications_manager | Cisco | 7.1(5b)su6 (including) | 7.1(5b)su6 (including) |
| Unified_communications_manager | Cisco | 8.0 (including) | 8.0 (including) |
| Unified_communications_manager | Cisco | 8.0(1) (including) | 8.0(1) (including) |
| Unified_communications_manager | Cisco | 8.0(2) (including) | 8.0(2) (including) |
| Unified_communications_manager | Cisco | 8.0(2a) (including) | 8.0(2a) (including) |
| Unified_communications_manager | Cisco | 8.0(2b) (including) | 8.0(2b) (including) |
| Unified_communications_manager | Cisco | 8.0(2c) (including) | 8.0(2c) (including) |
| Unified_communications_manager | Cisco | 8.0(2c)su1 (including) | 8.0(2c)su1 (including) |
| Unified_communications_manager | Cisco | 8.0(3) (including) | 8.0(3) (including) |
| Unified_communications_manager | Cisco | 8.0(3a) (including) | 8.0(3a) (including) |
| Unified_communications_manager | Cisco | 8.0(3a)su1 (including) | 8.0(3a)su1 (including) |
| Unified_communications_manager | Cisco | 8.0(3a)su2 (including) | 8.0(3a)su2 (including) |
| Unified_communications_manager | Cisco | 8.0(3a)su3 (including) | 8.0(3a)su3 (including) |
| Unified_communications_manager | Cisco | 8.5 (including) | 8.5 (including) |
| Unified_communications_manager | Cisco | 8.5(1) (including) | 8.5(1) (including) |
| Unified_communications_manager | Cisco | 8.5(1)su1 (including) | 8.5(1)su1 (including) |
| Unified_communications_manager | Cisco | 8.5(1)su2 (including) | 8.5(1)su2 (including) |
| Unified_communications_manager | Cisco | 8.5(1)su3 (including) | 8.5(1)su3 (including) |
| Unified_communications_manager | Cisco | 8.5(1)su4 (including) | 8.5(1)su4 (including) |
| Unified_communications_manager | Cisco | 8.5(1)su5 (including) | 8.5(1)su5 (including) |
| Unified_communications_manager | Cisco | 8.6 (including) | 8.6 (including) |
| Unified_communications_manager | Cisco | 8.6(1) (including) | 8.6(1) (including) |
| Unified_communications_manager | Cisco | 8.6(1a) (including) | 8.6(1a) (including) |
| Unified_communications_manager | Cisco | 8.6(2) (including) | 8.6(2) (including) |
| Unified_communications_manager | Cisco | 8.6(2a) (including) | 8.6(2a) (including) |
| Unified_communications_manager | Cisco | 8.6(2a)su1 (including) | 8.6(2a)su1 (including) |
| Unified_communications_manager | Cisco | 8.6(2a)su2 (including) | 8.6(2a)su2 (including) |
| Unified_communications_manager | Cisco | 8.6(2a)su3 (including) | 8.6(2a)su3 (including) |
| Unified_communications_manager | Cisco | 8.6(3) (including) | 8.6(3) (including) |
| Unified_communications_manager | Cisco | 9.0(1) (including) | 9.0(1) (including) |
| Unified_communications_manager | Cisco | 9.1(1) (including) | 9.1(1) (including) |
| Unified_communications_manager | Cisco | 9.1(1a) (including) | 9.1(1a) (including) |
| Unified_presence | Cisco | - (including) | - (including) |