FreeBSD Security Advisory (FreeBSD-SA-05:06.iir.asc)

Summary
The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-05:06.iir.asc
Solution
Upgrade your system to the appropriate stable release or security branch dated after the correction date https://secure1.securityspace.com/smysecure/catid.html?in=FreeBSD-SA-05:06.iir.asc
Insight
The iir(4) driver provides support for the Intel Integrated RAID controllers and ICP Vortex RAID controllers. The default permissions on the /dev/iir device node allow unprivileged local users to open the device and execute ioctl calls.