CVE:CVE-2008-4444
CNNVD:CNNVD-200901-201
Cisco Unified IP Phone是美国思科（Cisco）公司的一套统一IP电话解决方案。
Cisco Unified IP Phone没有正确地解析某些畸形的RTP头。用于在创建了与目标电话的呼叫或能够访问VoIP网络的话，则通过SIP协议注入畸形的RTP帧就会导致电话重载。
solution:Upgrade cisco unified_ip_phone_7940g to a higher version than *; Upgrade cisco unified_ip_phone_7960g to a higher version than *