| Package | Affected versions | Patched versions |
|---|---|---|
| unified communications manager | = 5.0= 5.0_1= 5.0_2= 5.0_3= 5.0_3a= 5.0_4= 5.0_4a= 5.0_4a_su1= 5.1= 5.1(1)= 5.1(2)= 5.1(3c)= 5.1.2= 5.1_(2a)= 5.1_1= 5.1_2= 5.1_2a= 5.1_2b= 5.1_3a= 6.0= 6.0_1= 6.0_1a= 6.1= 6.1(2)= 6.1.0= 6.1_1a |
The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) allows remote attackers to cause a denial of service (voice service outage) by sending malformed input over a TCP session in which the "client terminates prematurely."
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