Cisco 呼叫组件CUCM 的 CTI服务存在拒绝服务漏洞

来源:岁月联盟 编辑:zhuzhu 时间:2008-06-30
Cisco 呼叫组件CUCM 的 CTI服务存在拒绝服务漏洞 Cisco 呼叫组件CUCM 的 CTI服务存在拒绝服务漏洞 
受影响系统: 
Cisco Unified Communications Manager 6.x 
Cisco Unified Communications Manager 5.x 

不受影响系统: 
Cisco Unified Communications Manager 6.1(2) 
Cisco Unified Communications Manager 5.1(3c) 

描述: 
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。 

CUCM的计算机电话集成(CTI)管理器服务在处理畸形输入时存在拒绝服务漏洞,远程安全者可以通过向默认的TCP 2748监听端口发送恶意报文导致语音服务中断。 

厂商补丁: 
Cisco已经为此发布了一个安全公告(cisco-sa-20080625-cucm)以及相应补丁: 
cisco-sa-20080625-cucm:Cisco Unified Communications Manager Denial of Service and Authentication Bypass Vulnerabilities 
链接http://www.cisco.com/warp/public/707/cisco-sa-20080625-cucm.shtml 

补丁下载: 
http://tools.cisco.com/support/downloads/go/ReleaseType.x?optPlat=null&isPlatform=Y&mdfid=280735907&sftType=Unified%20Communications%20Manager%20Updates&treeName=Voice%20and%20Unified%20Communications&modelName=Cisco%20Unified%20Communications%20Manager%20Version%205.1&mdfLevel=Software%20Version/Option&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N 

http://tools.cisco.com/support/downloads/go/PlatformList.x?sftType=Unified%20Communications%20Manager%20Updates&mdfid=281023410&treeName=Voice%20and%20Unified%20Communications&mdfLevel=Software%20Version/Option&url=null&modelName=Cisco%20Unified%20Communications%20Manager%20Version%206.1&isPlatform=N&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N  
 

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