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Test ID:1.3.6.1.4.1.25623.1.0.900024
Category:General
Title:OpenVPN Client RCE Vulnerability
Summary:OpenVPN Client is prone to a remote code execution (RCE) vulnerability.
Description:Summary:
OpenVPN Client is prone to a remote code execution (RCE) vulnerability.

Vulnerability Insight:
Application fails to properly validate the specially crafted input
passed to lladdr/iproute configuration directives.

Vulnerability Impact:
Remote attackers could execute arbitrary code on the Client.

Successful exploitation requires,

- the client to agree to allow the server to push configuration
directives to it by including pull or the macro client in its configuration file.

- the client successfully authenticates the server.

- the server is malicious and has been compromised under the control of the attacker.

Affected Software/OS:
Non-Windows OpenVPN client OpenVPN 2.1-beta14 to OpenVPN 2.1-rc8

Solution:
Upgrade to higher version of Non-Windows OpenVPN client OpenVPN 2.1-rc9.

CVSS Score:
7.6

CVSS Vector:
AV:N/AC:H/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2008-3459
1020626
http://www.securitytracker.com/id?1020626
30532
http://www.securityfocus.com/bid/30532
ADV-2008-2316
http://www.vupen.com/english/advisories/2008/2316
http://openvpn.net/index.php/documentation/change-log/changelog-21.html
openvpn-lladdr-iproute-code-execution(44209)
https://exchange.xforce.ibmcloud.com/vulnerabilities/44209
CopyrightCopyright (C) 2008 Greenbone AG

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