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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Asterisk SIP畸形INVITE消息远程拒绝服务漏洞
Vulnerability Description
Asterisk是一款PBX系统的软件,运行在Linux系统上,支持使用SIP、IAX、H323协议进行IP通话。 Asterisk在处理包含畸形结构的报文时存在漏洞,远程攻击者可能利用此漏洞导致软件拒绝服务。 如果远程攻击者向Asterisk发送了特制的INVITE消息的话,且SDP包含有两个连接头,其中第一个必须有效,第二个的IP地址无效,则Asterisk在处理这种特制消息时会立即崩溃。如果将asterisk设置为禁止匿名呼叫的话,攻击者还需要拥有有效的用户名和口令。
CVSS Information
N/A
Vulnerability Type
N/A