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.samba.org/samba/security/CVE-2011-0719.html http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0719 http://www.vuxml.org/freebsd/bfdbc7ec-9c3f-11e0-9bec-6c626dd55a41.html

The following packages are affected: samba34 samba35 CVE-2011-0719 Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.