CVE:CVE-2004-1759
CNNVD:CNNVD-200401-056
Cisco语音设备能在多个操作平台中使用，包括IBM。
IBM Director与Cisco语音设备一起安装在IBM服务器上存在一个安全问题，远程攻击者可以利用这个漏洞进行拒绝服务攻击。
IBM服务器上的Cisco语音产品默认安装时会安装IBM Director，默认会以不安全方式打开TCP和UDP 14247端口，通过普通的网络端口扫描程序进行扫描，会导致IBM Director代理处理twgipc.exe时消耗大量CPU时间，从而停止其他的响应。
solution:Upgrade cisco emergency_responder to a higher version than 1.1,and avoid the version 1.1; Upgrade cisco ip_call_center_express_enhanced to a higher version than 3.0,and avoid the version 3.0; Upgrade cisco ip_call_center_express_standard to a higher version than 3.0,and avoid the version 3.0; Upgrade cisco ip_interactive_voice_response to a higher version than 3.0,and avoid the version 3.0; Upgrade cisco personal_assistant to a higher version than 1.3(1,1.3(2,1.3(3,1.3(4,1.4(1,1.4(2,and avoid the version 1.3(1),1.3(2),1.3(3),1.3(4),1.4(1),1.4(2); Upgrade ibm director_agent to a higher version than 2.2,3.11,and avoid the version 2.2,3.11; Upgrade cisco call_manager to a higher version than 1.0,2.0,3.0,3.1,3.1(2,3.1(3a,3.2,3.3,3.3(3,4.0,and avoid the version 1.0,2.0,3.0,3.1,3.1(2),3.1(3a),3.2,3.3,3.3(3),4.0; Upgrade cisco internet_service_node to a higher version than *; Upgrade cisco conference_connection to a higher version than 1.1(1,1.2,and avoid the version 1.1(1),1.2; Upgrade ibm mcs-7815-1000 to a higher version than *; Upgrade ibm mcs-7815i-2.0 to a higher version than *; Upgrade ibm mcs-7835i-2.4 to a higher version than *; Upgrade ibm mcs-7835i-3.0 to a higher version than *; Upgrade ibm x330 to a higher version than 8654,8674,and avoid the version 8654,8674; Upgrade ibm x340 to a higher version than *; Upgrade ibm x342 to a higher version than *; Upgrade ibm x345 to a higher version than *