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://marc.info/?l=ipsec-tools-devel&m=121688914101709&w=2 http://www.vuxml.org/freebsd/abcacb5a-e7f1-11dd-afcd-00e0815b8da8.html

The following package is affected: ipsec-tools CVE-2008-3651 Memory leak in racoon/proposal.c in the racoon daemon in ipsec-tools before 0.7.1 allows remote authenticated users to cause a denial of service (memory consumption) via invalid proposals. CVE-2008-3652 src/racoon/handler.c in racoon in ipsec-tools does not remove an 'orphaned ph1' (phase 1) handle when it has been initiated remotely, which allows remote attackers to cause a denial of service (resource consumption).