Vulnerabilities > Openvpn > Openvpn > 2.1.4
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2017-01-31 | CVE-2016-6329 | Information Exposure vulnerability in Openvpn OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack. | 4.3 |
2014-12-03 | CVE-2014-8104 | Resource Management Errors vulnerability in multiple products OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet. | 6.8 |
2013-11-18 | CVE-2013-2061 | Information Exposure vulnerability in multiple products 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. | 2.6 |