Get a demo
100% Signal 0% Noise Invicti Logo - The Largest Dynamic Application Security Solutions Provider In The World Get a demo
OpenVPN AS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2013-2061 - Vulnerability Database
OpenVPN AS

OpenVPN AS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2013-2061

Low
Reference: CVE-2013-2061
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2013-2061
Title: OpenVPN AS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
Overview:

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.