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:
Note: This security advisory does not provide information about
the GNU Bash Environment Variable Command Injection Vulnerability (also known as Shellshock).
For additional information regarding Cisco products affected by this
vulnerability, refer to the Cisco Security Advisory at the following