Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The compare_dn function in utils/identification.c in strongSwan 4.3.3 through 5.1.1 allows (1) remote attackers to cause a denial of service (out-of-bounds read, NULL pointer dereference, and daemon crash) or (2) remote authenticated users to impersonate arbitrary users and bypass access restrictions via a crafted ID_DER_ASN1_DN ID, related to an "insufficient length check" during identity comparison.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
strongSwan ‘compare_dn’函数安全漏洞
Vulnerability Description
strongSwan是瑞士软件开发者Andreas Steffen所维护的一套Linux平台使用的开源的基于IPsec的VPN解决方案。该方案包含X.509公开密钥证书、安全储存私钥、智能卡等认证机制。 strongSwan 4.3.3至5.1.1版本中的utils/identification.c文件中的compare_dn函数中存在安全漏洞，该漏洞源于在进行身份对比期间程序没有充分检查长度。远程攻击者可借助特制的ID_DER_ASN1_DN ID利用该漏洞造成拒绝服务（越边界读取，空指针逆向引用，守护
CVSS Information
N/A
Vulnerability Type
N/A