Cisco cBR Series Converged Broadband Routers List Headers Denial of Service Vulnerability

A vulnerability in the handling of list headers in Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

The vulnerability is due to memory corruption. An attacker could exploit this vulnerability by sending crafted PacketCable Multimedia (PCMM) packets to an affected device. An exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170201-cbr [“https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170201-cbr”]