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://www.pizzashack.org/rssh/security.shtml http://marc.theaimsgroup.com/?l=bugtraq&m=109855982425122 http://www.vuxml.org/freebsd/1f826757-26be-11d9-ad2d-0050fc56d258.html

The following package is affected: rssh The installed version of rssh is vulnerable to a format string attack that allows an attacker to execute arbitrary code on the remote system. Specific to FreeBSD, only the account running rssh can be compromised (as opposed to root).