Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
libcoap 安全漏洞
Vulnerability Description
libcoap是obgm开源的一个轻量级应用程序协议的 C 实现。 libcoap 4.3.5版本存在安全漏洞，该漏洞源于src/coap_openssl.c中coap_dtls_generate_cookie函数空指针取消引用，可能导致拒绝服务攻击。
CVSS Information
N/A
Vulnerability Type
N/A