Vulnerabilities > CVE-2008-3459 - Configuration vulnerability in Openvpn 2.1

047910
CVSS 7.6 - HIGH
Attack vector
NETWORK
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
high complexity
openvpn
CWE-16
nessus

Summary

Unspecified vulnerability in OpenVPN 2.1-beta14 through 2.1-rc8, when running on non-Windows systems, allows remote servers to execute arbitrary commands via crafted (1) lladdr and (2) iproute configuration directives, probably related to shell metacharacters. The following events must take place for successful exploitation: 1) the client has agreed to allow the server to push configuration directives to it by including "pull" or the macro "client" in its configuration file 2) the client succesfully authenticates the server 3) the server is malicious or has been compromised and is under the control of the attacker 4) the client is running a non-Windows OS.

Vulnerable Configurations

Part Description Count
Application
Openvpn
11

Common Weakness Enumeration (CWE)

Nessus

NASL familyFreeBSD Local Security Checks
NASL idFREEBSD_PKG_C61CA9CB64C311DD954D006097BCC5F4.NASL
descriptionJames Yonan reports : Security Fix - affects non-Windows OpenVPN clients running OpenVPN 2.1-beta14 through 2.1-rc8 (OpenVPN 2.0.x clients are NOT vulnerable nor are any versions of the OpenVPN server vulnerable). An OpenVPN client connecting to a malicious or compromised server could potentially receive an
last seen2020-06-01
modified2020-06-02
plugin id33857
published2008-08-11
reporterThis script is Copyright (C) 2008-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/33857
titleFreeBSD : openvpn-devel -- arbitrary code execution (c61ca9cb-64c3-11dd-954d-006097bcc5f4)