Cisco Security Advisory: Multiple Vulnerabilities in Cisco TelePresence Video Communication Server and Cisco Expressway Software

Cisco Security Advisory: Multiple Vulnerabilities in Cisco TelePresence Video Communication Server and Cisco Expressway Software

Advisory ID: cisco-sa-20141015-vcs

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141015-vcs

Revision 1.0

For Public Release 2014 October 15 16:00  UTC (GMT)

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Summary
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Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway Software includes the following vulnerabilities:

    Cisco TelePresence VCS and Cisco Expressway Crafted Packets Denial of Service Vulnerability
    Cisco TelePresence VCS and Cisco Expressway SIP IX Filter Denial of Service Vulnerability
    Cisco TelePresence VCS and Cisco Expressway SIP Denial of Service Vulnerability

Succesfull exploitation of any of these vulnerabilities could allow an unauthenticated, remote attacker to cause a reload of the affected system, which may result in a Denial of Service (DoS) condition.

Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are not available. This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141015-vcs