CVE:CVE-2009-0057
CNNVD:CNNVD-200901-289
Cisco Unified Communications Manager(CUCM，之前被称为CallManager)是Cisco IP电话解决方案中的呼叫处理组件。
Cisco Unified Communications Manager的证书权威代理功能(CAPF)服务在处理畸形输入时存在拒绝服务漏洞，向默认的TCP 3804端口发送畸形数据可能导致语音服务中断。
solution:Upgrade cisco unified_communications_manager to a higher version than 5.0,5.0_1,5.0_2,5.0_3,5.0_3a,5.0_4,5.0_4a,5.0_4a_su1,5.1,5.1:(1,5.1:(2,5.1:(2a,5.1:(2b,5.1:(3a,5.1:5.1(1,5.1:5.1_(2a,5.1(1,5.1(2,5.1(3c,5.1.2,5.1_(2a,5.1_1,5.1_2,5.1_2a,5.1_2b,5.1_3a,6.0,6.0:(1,6.0:(1a,6.0_1,6.0_1a,6.1,6.1:(1a,6.1(2,6.1.0,6.1_1a,and avoid the version 5.0,5.0_1,5.0_2,5.0_3,5.0_3a,5.0_4,5.0_4a,5.0_4a_su1,5.1,5.1:(1),5.1:(2),5.1:(2a),5.1:(2b),5.1:(3a),5.1:5.1(1),5.1:5.1_(2a),5.1(1),5.1(2),5.1(3c),5.1.2,5.1_(2a),5.1_1,5.1_2,5.1_2a,5.1_2b,5.1_3a,6.0,6.0:(1),6.0:(1a),6.0_1,6.0_1a,6.1,6.1:(1a),6.1(2),6.1.0,6.1_1a