CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
89.6%
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.”
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | unified_communications_manager | 5.0 | cpe:2.3:a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_1 | cpe:2.3:a:cisco:unified_communications_manager:5.0_1:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_2 | cpe:2.3:a:cisco:unified_communications_manager:5.0_2:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_3 | cpe:2.3:a:cisco:unified_communications_manager:5.0_3:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_3a | cpe:2.3:a:cisco:unified_communications_manager:5.0_3a:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_4 | cpe:2.3:a:cisco:unified_communications_manager:5.0_4:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_4a | cpe:2.3:a:cisco:unified_communications_manager:5.0_4a:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.0_4a_su1 | cpe:2.3:a:cisco:unified_communications_manager:5.0_4a_su1:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.1 | cpe:2.3:a:cisco:unified_communications_manager:5.1:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 5.1 | cpe:2.3:a:cisco:unified_communications_manager:5.1:\(1\):*:*:*:*:*:* |