National Cyber Awareness System
Vulnerability Summary for CVE-2013-3461
Original release date:08/25/2013
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.
CVSS Severity (version 2.0):
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: SECTRACK
External Source: CISCO
Name: 20130821 Multiple Vulnerabilities in Cisco Unified Communications Manager
- Resource Management Errors (CWE-399)