Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2005-3393

Format string vulnerability in the foreign_option function in options.c for OpenVPN 2.0.x allows remote clients to execute arbitrary code via format string specifiers in a push of the dhcp-option command option.

  • Published: Nov 1, 2005
  • Updated: Nov 9, 2025
  • CVE: CVE-2005-3393
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
openvpn / openvpn 2.0 2.0.x
openvpn / openvpn 2.0_beta11 2.0_beta11.x
openvpn / openvpn_access_server 2.0.1 2.0.1.x
openvpn / openvpn_access_server 2.0.2 2.0.2.x