QwikSec

Security Database

CVE

CWE

Training

CVE-2020-7043

Published: Feb 27, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do not consider '\0' characters, as demonstrated by a good.example.com\x00evil.example.com attack.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/adrienverge/openfortivpn/issues/536

x_refsource_MISC

https://github.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4

x_refsource_MISC

openSUSE-SU-2020:0301

vendor-advisory

x_refsource_SUSE

openSUSE-SU-2020:0305

vendor-advisory

x_refsource_SUSE

FEDORA-2020-42eb8821db

vendor-advisory

x_refsource_FEDORA

FEDORA-2020-c96ab3c813

vendor-advisory

x_refsource_FEDORA

FEDORA-2020-dcdffcc368

vendor-advisory

x_refsource_FEDORA

https://github.com/adrienverge/openfortivpn/commit/6328a070ddaab16faaf008cb9a8a62439c30f2a8

x_refsource_CONFIRM

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.