The remote host is missing an update to ntp announced via advisory FEDORA-2009-5273.
Apply the appropriate updates. This update can be installed with the yum update program. Use su -c 'yum update ntp' at the command line. For more information, refer to Managing Software with yum, available at http://docs.fedoraproject.org/yum/. https://secure1.securityspace.com/smysecure/catid.html?in=FEDORA-2009-5273
Update Information: This update fixes a denial of service issue if autokey is enabled (default is disabled) and a crash in ntpq. ChangeLog: * Tue May 19 2009 Miroslav Lichvar 4.2.4p7-1 - update to 4.2.4p7 (CVE-2009-1252, CVE-2009-0159) - don't log STA_MODE changes - check status in condrestart (#481261) - convert COPYRIGHT to UTF-8 * Mon Jan 12 2009 Miroslav Lichvar 4.2.4p6-1 - update to 4.2.4p6 (CVE-2009-0021)