| Package | Affected versions | Patched versions |
|---|---|---|
| unified callmanager | = 3.3= 3.3(2)= 3.3(2)spb= 3.3(2)spc= 3.3(3)= 3.3(3)sr1= 3.3(3)sr4= 3.3(4)= 3.3(4)sr1a= 3.3(5)= 3.3(5)sr1= 3.3(5)sr1a= 4.1= 4.1(2)= 4.1(3)= 4.1(3)sr1= 4.1(3)sr2= 4.1(3)sr3= 4.2= 5.0= 5.0(1)= 5.0(2)= 5.0(3)= 5.0(3a)= 5.0(4) |
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free