Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
GnuTLS lib/x509/verify.c 安全绕过漏洞
Vulnerability Description
GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS 3.1.20及之前版本和3.2.10及之前版本中的lib/x509/verify.c文件存在安全漏洞，该漏洞源于当程序使用默认的证书验证设置时，将X.509 V1证书作为中级的Cas。远程攻击者可利用该漏洞获取可信证书授权的X.509 V1证书，并为其他网站颁布证书。
CVSS Information
N/A
Vulnerability Type
N/A