CVE-2013-3461

High

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.

SeverityHigh
CVSS7.1
Exploit probability—
ProductCisco Unified Communications Manager
PublishedAug 25, 2013
First seenAug 25, 2013

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco unified_communications_manager9.0\(1\), 8.5, 8.5\(1\), 8.5\(1\)su1, 8.5\(1\)su2, 8.5\(1\)su3, 8.5\(1\)su4, 8.5\(1\)su5, 8.6, 8.6\(1\), 8.6\(1a\), 8.6\(2\), 8.6\(2a\), 8.6\(2a\)su1, 8.6\(2a\)su2—

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CVE-2013-3461 · Cisco Unified Communications Manager · Dark Radar