CVE:CVE-2009-2864
CNNVD:CNNVD-200910-018
Cisco统一通讯管理器(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统一通讯管理器的SIP实现中存在拒绝服务漏洞。当Cisco统一通讯管理器处理特制的SIP消息时可能会触发这个漏洞，导致主进程重载，语音服务会中断。
solution:Upgrade cisco unified_callmanager to a higher version than 5.0(1,5.0(2,5.0(2a,5.0(3,5.0(3a,5.0(4,5.0(4a,5.0(4c,5.1,5.1(1,5.1(1a,5.1(1c,5.1(2,5.1(2a,5.1(2b,5.1(3,5.1(3a,5.1(3b,5.1(3c,6.0(1,6.0(1a,6.0(1b,6.1,6.1(1,6.1(1a,6.1(1b,6.1(2,and avoid the version 5.0(1),5.0(2),5.0(2a),5.0(3),5.0(3a),5.0(4),5.0(4a),5.0(4c),5.1,5.1(1),5.1(1a),5.1(1c),5.1(2),5.1(2a),5.1(2b),5.1(3),5.1(3a),5.1(3b),5.1(3c),6.0(1),6.0(1a),6.0(1b),6.1,6.1(1),6.1(1a),6.1(1b),6.1(2); Upgrade cisco unified_communications_manager to a higher version than 5.1(1b,5.1(1c,5.1(2,5.1(2a,5.1(3,5.1(3a,5.1(3c,5.1(3d,5.1(3e,6.1(1,6.1(1a,6.1(1b,6.1(2,6.1(2su1,6.1(2su1a,6.1(3,7.0(1,7.0(2,7.1,and avoid the version 5.1(1b),5.1(1c),5.1(2),5.1(2a),5.1(3),5.1(3a),5.1(3c),5.1(3d),5.1(3e),6.1(1),6.1(1a),6.1(1b),6.1(2),6.1(2)su1,6.1(2)su1a,6.1(3),7.0(1),7.0(2),7.1