Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Kamailio before 5.4.0, as used in Sip Express Router (SER) in Sippy Softswitch 4.5 through 5.2 and other products, allows a bypass of a header-removal protection mechanism via whitespace characters. This occurs in the remove_hf function in the Kamailio textops module. Particular use of remove_hf in Sippy Softswitch may allow skilled attacker having a valid credential in the system to disrupt internal call start/duration accounting mechanisms leading potentially to a loss of revenue.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Fhg Fokus Kamailio 环境问题漏洞
Vulnerability Description
Fhg Fokus Kamailio是德国Fhg Fokus研究院的一个开源的Sip服务器。该服务器主要支持IP电话服务。 Kamailio 5.4.0 之前版本存在安全漏洞，该漏洞源于允许通过空格字符绕过头删除保护机制。这发生在Kamailio textops module的remove_hf函数。
CVSS Information
N/A
Vulnerability Type
N/A