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.
2013-02-27T21:55:04.107
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | cisco | unified_communications_manager | 8.6 | Yes |
Application | cisco | unified_communications_manager | 8.6\(1\) | Yes |
Application | cisco | unified_communications_manager | 8.6\(1a\) | Yes |
Application | cisco | unified_communications_manager | 8.6\(2\) | Yes |
Application | cisco | unified_communications_manager | 8.6\(2a\) | Yes |
Application | cisco | unified_communications_manager | 8.6\(2a\)su1 | Yes |
Application | cisco | unified_communications_manager | 8.6\(4\) | Yes |
Application | cisco | unified_communications_manager | 9.0\(1\) | Yes |