CVE:CVE-2007-2886
CNNVD:CNNVD-200705-510
Meridian/CS 1000中的VoIP-Core-CS 20070523之前的1000E，1000M和1000S 04.50W版本的Nortel CS 1000 Mmedia card存在未明漏洞。远程攻击者可以借助未明向量，引起拒绝服务攻击(电子卡挂起)。
solution:Upgrade nortel communications_server to a higher version than 1000e,1000m,1000s,and avoid the version 1000e,1000m,1000s