BUGTRAQ ID: 29933
CVE(CAN) ID: CVE-2008-2061
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,远程攻击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。
Cisco Unified Communications Manager 6.x
Cisco Unified Communications Manager 5.x
临时解决方法:
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:<a href=“http://www.cisco.com/warp/public/707/cisco-sa-20080625-cucm.shtml” target=“_blank”>http://www.cisco.com/warp/public/707/cisco-sa-20080625-cucm.shtml</a>
补丁下载:
<a href=“http://tools.cisco.com/support/downloads/go/ReleaseType.x?optPlat=null&isPlatform=Y&mdfid=280735907&sftType=Unified Communications Manager Updates&treeName=Voice and Unified Communications&modelName=Cisco Unified Communications Manager Version 5.1&mdfLevel=Software Version/Option&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N” target=“_blank”>http://tools.cisco.com/support/downloads/go/ReleaseType.x?optPlat=null&isPlatform=Y&mdfid=280735907&sftType=Unified Communications Manager Updates&treeName=Voice and Unified Communications&modelName=Cisco Unified Communications Manager Version 5.1&mdfLevel=Software Version/Option&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N</a>
<a href=“http://tools.cisco.com/support/downloads/go/PlatformList.x?sftType=Unified Communications Manager Updates&mdfid=281023410&treeName=Voice and Unified Communications&mdfLevel=Software Version/Option&url=null&modelName=Cisco Unified Communications Manager Version 6.1&isPlatform=N&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N” target=“_blank”>http://tools.cisco.com/support/downloads/go/PlatformList.x?sftType=Unified Communications Manager Updates&mdfid=281023410&treeName=Voice and Unified Communications&mdfLevel=Software Version/Option&url=null&modelName=Cisco Unified Communications Manager Version 6.1&isPlatform=N&treeMdfId=278875240&modifmdfid=null&imname=null&hybrid=Y&imst=N</a>