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Cisco Security Advisory 20150311-vcs

Cisco Security Advisory 20150311-vcs
Posted Mar 12, 2015
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - Cisco TelePresence Video Communication Server (VCS), Cisco Expressway and Cisco TelePresence Conductor contain denial of service and authentication bypass vulnerabilities.

tags | advisory, denial of service, vulnerability
systems | cisco
SHA-256 | 22028b21fd801e6d3da2aed39be168d4f0f5cc7a562ad4fef91871c10dd78043

Cisco Security Advisory 20150311-vcs

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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

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)

+---------------------------------------------------------------------

Summary
=======

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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