The remote FreeBSD host is missing one or more security-related updates.
Samba team reports : [CVE-2015-3223] Malicious request can cause Samba LDAP server to hang, spinning using CPU. [CVE-2015-5330] Malicious request can cause Samba LDAP server to return uninitialized memory that should not be part of the reply. [CVE-2015-5296] Requesting encryption should also request signing when setting up the connection to protect against man-in-the-middle attacks. [CVE-2015-5299] A missing access control check in the VFS shadow_copy2 module could allow unauthorized users to access snapshots. [CVE-2015-7540] Malicious request can cause Samba LDAP server to return crash. [CVE-2015-8467] Samba can expose Windows DCs to MS15-096 Denial of service via the creation of multiple machine accounts(The Microsoft issue is CVE-2015-2535). [CVE-2015-5252] Insufficient symlink verification could allow data access outside share path.