VULNERABILITY INTELLIGENCE
CVE-2005-3409
CVSS score5 MEDIUM
EPSS probability2.50%
CISA KEVNot currently listed
Published2005-11-02
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.