certmonger will not work at all without the system message bus, but it does not require the dbus package. A minimum install does not have the dbus package installed and certmonger does not drag it in on installation resulting in a non function package
certmonger-0.30-4.fc14 has been submitted as an update for Fedora 14. https://admin.fedoraproject.org/updates/certmonger-0.30-4.fc14
certmonger-0.30-4.fc14 has been pushed to the Fedora 14 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update certmonger'. You can provide feedback for this update here: https://admin.fedoraproject.org/updates/certmonger-0.30-4.fc14
certmonger-0.30-4.fc14 has been pushed to the Fedora 14 stable repository. If problems still persist, please make note of it in this bug report.