Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a T.38 re-invite initiated by Asterisk. This is a re-occurrence of the CVE-2019-15297 symptoms but not for exactly the same reason. The crash occurs because there is an append operation relative to the active topology, but this should instead be a replace operation.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Asterisk 代码问题漏洞
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。 Sangoma Asterisk存在安全漏洞，该漏洞源于允许攻击者通过发送特定请求触发崩溃，以下产品和版本受到影响：Sangoma Asterisk 16.x系列版本中16.16.2之前版本 、17.x系列版本中17.9.3 之前版本、18.x 系列版本中18.2.2 之前版本和 16.8-cert7 之前的版本。
CVSS Information
N/A
Vulnerability Type
N/A