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Cisco Security Advisory: Multiple Vulnerabilities in Cisco TelePresence TC and TE Software



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Multiple Vulnerabilities in Cisco TelePresence TC and TE Software

Advisory ID: cisco-sa-20140430-tcte

Revision 1.0

For Public Release 2014 April 30 16:00  UTC (GMT)

Summary
=======

Cisco TelePresence TC and TE Software are affected by the following vulnerabilities:
	Six Session Initiation Protocol (SIP) denial of service vulnerabilities
	Cisco TelePresence TC and TE Software DNS Buffer Overflow Vulnerability
	Cisco TelePresence TC and TE Software Input Validation Vulnerability
	Cisco TelePresence TC and TE Software tshell Command Injection Vulnerability
	Cisco TelePresence TC and TE Software Heap Overflow Vulnerability
	Cisco TelePresence TC and TE Software U-Boot Buffer Overflow Vulnerability
	Cisco TelePresence TC and TE Software Unauthenticated Serial Port Access Vulnerability
	Cisco TelePresence TC H.225 Denial of Service Vulnerability

Successful exploitation of these vulnerabilities could allow an attacker to cause the affected system to reload, execute arbitrary commands or obtain privileged access to the affected system.

Note: This security advisory does not provide information about the OpenSSL TLS Heartbeat Read Overrun Vulnerability identified by CVE-2014-0160  (also known as Heartbleed).  For additional information on Cisco products affected by the Heartbleed vulnerability, refer to the Cisco Security Advisory available at the following link:  http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140409-heartbleed


Cisco has released free software updates that address these vulnerabilities.
There are no workarounds that mitigate these vulnerabilities.

This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140430-tcte
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