Cisco Security Advisory Follow https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS?vs_cat=Security+Intelligence&vs_f=Cisco+Security+Advisory&vs_k=1&vs_p=Cisco+IP+Phone+6800%2C+7800%2C+and+8800+Series+with+Multiplatform+Firmware+Vulnerabilities&vs_type=RSS sec.cloudapps.cisco.com
