CVE:CVE-2006-0737
CNNVD:CNNVD-200602-243
eStara SIP softphone可使远程攻击者借助带有负值Expires字段的SIP OPTIONS请求造成拒绝服务( 崩溃) 。
solution:Upgrade estara softphone to a higher version than 3.0.1.47,and avoid the version (,3.0.1.47]