CVE-2017-7521

medium

Description

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().

References

https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243

http://www.securitytracker.com/id/1038768

http://www.securityfocus.com/bid/99230

http://www.debian.org/security/2017/dsa-3900

Details

Source: Mitre, NVD

Published: 2017-06-27

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.9

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