Description
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service and/or possibly sensitive memory leak triggered by man-in-the-middle attacker.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1038768
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/99230
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2017/dsa-3900
Scores
CVSS v3
7.4
EPSS
0.0019
EPSS Percentile
40.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
CWE-200
Status
published
Products (6)
openvpn/openvpn
2.4.0 (6 CPE variants)
openvpn/openvpn
2.4.1
openvpn/openvpn
2.4.2
openvpn/openvpn
< 2.3.16
OpenVPN Technologies, Inc/OpenVPN
before 2.3.17
OpenVPN Technologies, Inc/OpenVPN
before 2.4.3
Published
Jun 27, 2017
Tracked Since
Feb 18, 2026