FreeBSD Security Advisory FreeBSD-SA-03:15.openssh – New OpenSSH packages are available for FreeBSD that address the PAM challenge/authentication errors.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31770/FreeBSD-SA-03%3A15.openssh
Source: https://packetstormsecurity.com/files/31770/FreeBSD-Security-Advisory-2003.15.html