Vulnerability Details CVE-2013-3461
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.5%
CVSS Severity
CVSS v2 Score 7.1
References
Products affected by CVE-2013-3461
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cpe:2.3:a:cisco:unified_communications_manager:8.5
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)su1
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)su2
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)su3
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)su4
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cpe:2.3:a:cisco:unified_communications_manager:8.5(1)su5
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cpe:2.3:a:cisco:unified_communications_manager:8.6
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cpe:2.3:a:cisco:unified_communications_manager:8.6(1)
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cpe:2.3:a:cisco:unified_communications_manager:8.6(1a)
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cpe:2.3:a:cisco:unified_communications_manager:8.6(2)
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cpe:2.3:a:cisco:unified_communications_manager:8.6(2a)
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cpe:2.3:a:cisco:unified_communications_manager:8.6(2a)su1
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cpe:2.3:a:cisco:unified_communications_manager:8.6(2a)su2
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cpe:2.3:a:cisco:unified_communications_manager:9.0(1)