The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://fetchmail.berlios.de/fetchmail-SA-2009-01.txt http://www.vuxml.org/freebsd/5179d85c-8683-11de-91b9-0022157515b2.html

The following package is affected: fetchmail CVE-2009-2666 socket.c in fetchmail before 6.3.11 does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.