CVE-2013-3461
Description
Cisco Unified Communications Manager (Unified CM) 8.5(x) and 8.6(x) before 8.6(2a)su3 and 9.x before 9.1(1) does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service (memory and CPU consumption, and service disruption) via a flood of UDP packets to port 5060, aka Bug ID CSCub35869.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| cisco | unified_communications_manager | 9.0\(1\) | |
| cisco | unified_communications_manager | 8.5 | |
| cisco | unified_communications_manager | 8.5\(1\) | |
| cisco | unified_communications_manager | 8.5\(1\)su1 | |
| cisco | unified_communications_manager | 8.5\(1\)su2 | |
| cisco | unified_communications_manager | 8.5\(1\)su3 | |
| cisco | unified_communications_manager | 8.5\(1\)su4 | |
| cisco | unified_communications_manager | 8.5\(1\)su5 | |
| cisco | unified_communications_manager | 8.6 | |
| cisco | unified_communications_manager | 8.6\(1\) | |
| cisco | unified_communications_manager | 8.6\(1a\) | |
| cisco | unified_communications_manager | 8.6\(2\) | |
| cisco | unified_communications_manager | 8.6\(2a\) | |
| cisco | unified_communications_manager | 8.6\(2a\)su1 | |
| cisco | unified_communications_manager | 8.6\(2a\)su2 | |
References
CWEs
CWE-399
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.