Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
Cisco IP Phone 7940 with firmware P0S3-08-7-00 allows remote attackers to cause a denial of service ("486 Busy" responses or device reboot) via a sequence of SIP INVITE transactions in which the Request-URI lacks a user name, a different vulnerability than CVE-2007-4459.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco 7940 SIP INVITE消息远程拒绝服务漏洞
Vulnerability Description
Cisco 7940型IP电话是一种多功能通讯设备，通过IP网络传递语音信号。 Cisco 7940在处理畸形INVITE消息时存在漏洞，远程攻击者可能利用此漏洞导致设备不可用。 如果向Cisco 7940 IP电话发送了一系列SIP INVITE消息的话，就可能导致设备看起来在正常工作而实际上无法接收或发起呼叫，继续发送INVITE消息的话就会导致设备重启。 攻击者所发送的SIP INVITE消息中的Request-URI部分应不包含有用户名，如INVITE sip:XXX.XXX.XXX.XXX SI
CVSS Information
N/A
Vulnerability Type
N/A