CVE-2005-2531 | BDVDB-2026-12286 Detail
Description#
OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and causes the error to be processed by the wrong client, which allows remote attackers to cause a denial of service (client disconnection) via a large number of failed authentication attempts.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.securityfocus.com/bid/14605
- http://secunia.com/advisories/17103
- http://openvpn.net/changelog.html
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:145
- http://www.novell.com/linux/security/advisories/2005_20_sr.html
- http://www.debian.org/security/2005/dsa-851
- http://secunia.com/advisories/16463
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.