CVE-2017-7520 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Reference

http://www.debian.org/security/2017/dsa-3900 http://www.securityfocus.com/bid/99230 http://www.securitytracker.com/id/1038768 https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.4