CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
53.2%
Cisco Unified Communications Manager (CUCM) 8.6 before 8.6(2a)su2, 8.6 BE3k before 8.6(4) BE3k, and 9.x before 9.0(1) allows remote attackers to cause a denial of service (CPU consumption and GUI and voice outages) via malformed packets to unused UDP ports, aka Bug ID CSCtx43337.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | unified_communications_manager | 8.6 | cpe:2.3:a:cisco:unified_communications_manager:8.6:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(1) | cpe:2.3:a:cisco:unified_communications_manager:8.6\(1\):*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(1a) | cpe:2.3:a:cisco:unified_communications_manager:8.6\(1a\):*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(2) | cpe:2.3:a:cisco:unified_communications_manager:8.6\(2\):*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(2a) | cpe:2.3:a:cisco:unified_communications_manager:8.6\(2a\):*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(2a)su1 | cpe:2.3:a:cisco:unified_communications_manager:8.6\(2a\)su1:*:*:*:*:*:*:* |
cisco | unified_communications_manager | 8.6(4) | cpe:2.3:a:cisco:unified_communications_manager:8.6\(4\):*:*:*:*:*:*:* |
cisco | unified_communications_manager | 9.0(1) | cpe:2.3:a:cisco:unified_communications_manager:9.0\(1\):*:*:*:*:*:*:* |