The Skinny Call Control Protocol (SCCP) implementation in Cisco Unified CallManager (CUCM) 3.3 before 3.3(5)SR2a, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3)SR1, and 5.0 before 5.0(4a)SU1 allows remote attackers to cause a denial of service (loss of voice services) by sending crafted packets to the (1) SCCP (2000/tcp) or (2) SCCPS (2443/tcp) port.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Unified_callmanager | Cisco | 3.3(2) | 3.3(2) |
Unified_callmanager | Cisco | 3.3(5)sr1a | 3.3(5)sr1a |
Unified_callmanager | Cisco | 3.3(3)sr1 | 3.3(3)sr1 |
Unified_callmanager | Cisco | 5.0(2) | 5.0(2) |
Unified_callmanager | Cisco | 4.1(3) | 4.1(3) |
Unified_callmanager | Cisco | 4.2 | 4.2 |
Unified_callmanager | Cisco | 4.1(3)sr1 | 4.1(3)sr1 |
Unified_callmanager | Cisco | 4.1(2) | 4.1(2) |
Unified_callmanager | Cisco | 3.3(5) | 3.3(5) |
Unified_callmanager | Cisco | 5.0(3) | 5.0(3) |
Unified_callmanager | Cisco | 5.0(3a) | 5.0(3a) |
Unified_callmanager | Cisco | 4.1 | 4.1 |
Unified_callmanager | Cisco | 4.1(3)sr2 | 4.1(3)sr2 |
Unified_callmanager | Cisco | 4.1(3)sr3 | 4.1(3)sr3 |
Unified_callmanager | Cisco | 3.3(2)spc | 3.3(2)spc |
Unified_callmanager | Cisco | 5.0(1) | 5.0(1) |
Unified_callmanager | Cisco | 3.3(4) | 3.3(4) |
Unified_callmanager | Cisco | 3.3 | 3.3 |
Unified_callmanager | Cisco | 3.3(4)sr1a | 3.3(4)sr1a |
Unified_callmanager | Cisco | 3.3(2)spb | 3.3(2)spb |
Unified_callmanager | Cisco | 3.3(3)sr4 | 3.3(3)sr4 |
Unified_callmanager | Cisco | 5.0(4) | 5.0(4) |
Unified_callmanager | Cisco | 5.0 | 5.0 |
Unified_callmanager | Cisco | 3.3(5)sr1 | 3.3(5)sr1 |
Unified_callmanager | Cisco | 3.3(3) | 3.3(3) |