CVE-2005-3409

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
02/11/2005
Last modified:
03/04/2025

Description

OpenVPN 2.x before 2.0.4, when running in TCP mode, allows remote attackers to cause a denial of service (segmentation fault) by forcing the accept function call to return an error status, which leads to a null dereference in an exception handler.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:openvpn:openvpn:2.0:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc1:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc2:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc3:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc4:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc5:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc6:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.1_rc7:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.2_rc1:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0.3_rc1:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0_beta2:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0_beta3:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0_beta4:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:2.0_beta5:*:*:*:*:*:*:*