Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Manager Interface in Asterisk before 1.2.18 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (crash) by using MD5 authentication to authenticate a user that does not have a password defined in manager.conf, resulting in a NULL pointer dereference.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Asterisk管理员接口远程拒绝服务漏洞
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的管理接口实现上存在远程拒绝服务漏洞,远程攻击者可能利用此漏洞导致程序崩溃。 如果在manager.conf文件中配置了无需口令的管理员用户,则攻击者在试图使用该用户名和MD5认证进行连接时,Asterisk就会引用空指针并崩溃。
CVSS Information
N/A
Vulnerability Type
N/A