National Cyber-Alert System

Vulnerability Summary for CVE-2009-2051

Overview

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allows remote attackers to cause a denial of service (voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug ID CSCsz40392.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CISCO

Name: 20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities

Type: Advisory; Patch Information

Hyperlink:http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml

External Source: SECTRACK

Name: 1022775

Hyperlink:http://www.securitytracker.com/id?1022775

External Source: BID

Name: 36152

Hyperlink:http://www.securityfocus.com/bid/36152

External Source: SECUNIA

Name: 36499

Hyperlink:http://secunia.com/advisories/36499

External Source: SECUNIA

Name: 36498

Hyperlink:http://secunia.com/advisories/36498

External Source: OSVDB

Name: 57453

Hyperlink:http://osvdb.org/57453