Total vulnerabilities in the database
Cisco Unified Communications Manager (Unified CM) 8.5(x) and 8.6(x) before 8.6(2a)su3 and 9.x before 9.1(1) does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service (memory and CPU consumption, and service disruption) via a flood of UDP packets to port 5060, aka Bug ID CSCub35869.
| Software | From | Fixed in |
|---|---|---|
| cisco / unified_communications_manager | 9.0(1) | 9.0(1).x |
| cisco / unified_communications_manager | 8.5(1) | 8.5(1).x |
| cisco / unified_communications_manager | 8.5(1)su4 | 8.5(1)su4.x |
| cisco / unified_communications_manager | 8.5(1)su5 | 8.5(1)su5.x |
| cisco / unified_communications_manager | 8.5(1)su2 | 8.5(1)su2.x |
| cisco / unified_communications_manager | 8.5(1)su3 | 8.5(1)su3.x |
| cisco / unified_communications_manager | 8.5 | 8.5.x |
| cisco / unified_communications_manager | 8.5(1)su1 | 8.5(1)su1.x |
| cisco / unified_communications_manager | 8.6(1) | 8.6(1).x |
| cisco / unified_communications_manager | 8.6(2a)su1 | 8.6(2a)su1.x |
| cisco / unified_communications_manager | 8.6(2) | 8.6(2).x |
| cisco / unified_communications_manager | 8.6(2a) | 8.6(2a).x |
| cisco / unified_communications_manager | 8.6 | 8.6.x |
| cisco / unified_communications_manager | 8.6(2a)su2 | 8.6(2a)su2.x |
| cisco / unified_communications_manager | 8.6(1a) | 8.6(1a).x |