Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://www.vuxml.org/freebsd/938f357c-16dd-11d9-bc4a-000c41e2cdad.html
Insight
The following package is affected: bmon
bmon is configured setuid root, and executes
commands using the PATH environment variable,
allowing a local user to gain root priviledges.
