Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), Mobile Voice Client, and other product lines, allow remote attackers to block calls and force re-registration via a resume message to the Signaling Server that has a spoofed source IP address for the phone. NOTE: the attack is more disruptive if a new spoofed resume message is sent after each re-registration.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Nortel IP电话强制重新认证漏洞
Vulnerability Description
Nortel IP Phone、IP Softphone等都是Nortel所发布的IP电话设备。 Nortel IP Phone在处理伪造的注册消息时存在漏洞，远程攻击者可能利用此漏洞导致设备不可用。 如果远程攻击者向连接了UNIStim IP电话的服务器发送了伪造的注册消息的话，就可能强制合法的IP电话从服务器注销，用户必须重新注册并认证才能恢复IP电话的功能。
CVSS Information
N/A
Vulnerability Type
N/A