Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
OpenVPN ‘openvpn_decrypt()’函数信息泄露漏洞
Vulnerability Description
OpenVPN是美国OpenVPN公司的一个用于创建虚拟专用网络（VPN）加密通道的软件包，它使用OpenSSL库来加密数据与控制信息，并允许创建的VPN使用公开密钥、电子证书或者用户名/密码来进行身份验证。 OpenVPN 2.3.0及之前的版本中的crypto.c文件中的‘openvpn_decrypt’函数中存在安全漏洞。当程序运行在UPD模式下，远程攻击者可通过计时攻击利用该漏洞获取敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A