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.
Remediation
References
Related Vulnerabilities
WordPress Plugin Video Gallery /w YouTube, Vimeo Arbitrary File Upload (8.48)
WordPress Plugin Concours Cross-Site Scripting (1.1)
Apache HTTP Server Resource Management Errors Vulnerability (CVE-2007-6422)
WordPress Plugin WooCommerce Cross-Site Scripting (2.6.8)
WordPress Plugin Weekly Schedule Cross-Site Scripting (3.4.2)