CVEvulnerability

CVE-2005-3409

5.0 MEDIUM Published 2005-11-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2005-11-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV: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.

Affected configurations

• openvpn openvpn 2.0 • openvpn openvpn 2.0.1 rc1 • openvpn openvpn 2.0.1 rc2 • openvpn openvpn 2.0.1 rc3 • openvpn openvpn 2.0.1 rc4 • openvpn openvpn 2.0.1 rc5 • openvpn openvpn 2.0.1 rc6 • openvpn openvpn 2.0.1 rc7 • openvpn openvpn 2.0.2 rc1 • openvpn openvpn 2.0.3 rc1 • openvpn openvpn 2.0 beta1 • openvpn openvpn 2.0 beta2 • openvpn openvpn 2.0 beta3 • openvpn openvpn 2.0 beta4 • openvpn openvpn 2.0 beta5 • openvpn openvpn 2.0 beta6 • openvpn openvpn 2.0 beta7 • openvpn openvpn 2.0 beta8 • openvpn openvpn 2.0 beta9 • openvpn openvpn 2.0 beta10 • openvpn openvpn 2.0 beta11 • openvpn openvpn 2.0 beta12 • openvpn openvpn 2.0 beta13 • openvpn openvpn 2.0 beta15 • openvpn openvpn 2.0 beta16 • openvpn openvpn 2.0 beta17 • openvpn openvpn 2.0 beta18 • openvpn openvpn 2.0 beta19 • openvpn openvpn 2.0 beta20 • openvpn openvpn 2.0 beta28 • openvpn openvpn 2.0 rc1 • openvpn openvpn 2.0 rc2 • openvpn openvpn 2.0 rc3 • openvpn openvpn 2.0 rc4 • openvpn openvpn 2.0 rc5 • openvpn openvpn 2.0 rc6 • openvpn openvpn 2.0 rc7 • openvpn openvpn 2.0 rc8 • openvpn openvpn 2.0 rc9 • openvpn openvpn 2.0 rc10 • openvpn openvpn 2.0 rc11 • openvpn openvpn 2.0 rc12 • openvpn openvpn 2.0 rc13 • openvpn openvpn 2.0 rc14 • openvpn openvpn 2.0 rc15 • openvpn openvpn 2.0 rc16 • openvpn openvpn 2.0 rc17 • openvpn openvpn 2.0 rc18 • openvpn openvpn 2.0 rc19 • openvpn openvpn 2.0 rc20 • openvpn openvpn 2.0 rc21 • openvpn openvpn 2.0 test1 • openvpn openvpn 2.0 test2 • openvpn openvpn 2.0 test3 • openvpn openvpn 2.0 test5 • openvpn openvpn 2.0 test6 • openvpn openvpn 2.0 test7 • openvpn openvpn 2.0 test8 • openvpn openvpn 2.0 test9 • openvpn openvpn 2.0 test10 … and 18 more

References