Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Linksys SPA941 VoIP Phone allows remote attackers to cause a denial of service (device reboot) via a 0377 (0xff) character in the From header, and possibly certain other locations, in a SIP INVITE request.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linksys SPA941 \377字符拒绝服务漏洞
Vulnerability Description
Linksys SPA941是一款2线或4线的IP电话。 Linksys SPA941在处理畸形消息时存在拒绝服务漏洞，远程攻击者可能利用此漏洞导致设备重启。Linksys SPA941电话没有正确地处理SIP消息中的\377字符，如果攻击者在发送消息的FROM头中任意部分包含有上述字符的话，就可能导致电话重启；如果字符位于其他位置的话就可能修改电话所生成回复消息的内容。
CVSS Information
N/A
Vulnerability Type
N/A