[c-nsp] Cisco Security Advisory: Multiple Vulnerabilities in Cisco TelePresence Video Communication Server, Cisco Expressway and Cisco TelePresence Conductor

[Cisco Systems Product Security Incident Response Team]

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

Advisory ID: cisco-sa-20150311-vcs

Revision 1.0

For Public Release 2015 March 11 16:00 UTC (GMT)

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Summary
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Cisco TelePresence Video Communication Server (VCS), Cisco Expressway and Cisco TelePresence Conductor contain the following vulnerabilities:

*   SDP Media Description Denial of Service Vulnerability
*   Authentication Bypass Vulnerability

Successful exploitation of the SDP Media Description Denial of Service Vulnerability may cause the affected system to reload.
Successful exploitation of the Authentication Bypass Vulnerability may allow an attacker to bypass authentication and log in to the system with the privileges of an administrator.

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-20150311-vcs

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