Server

For the current clamav vulnerabilites CVE-2023-20032 and CVE-2023-20052 are no updates for Ubuntu available at this time. We use the LTS Downloads 1.0.1 from clamav for a temporaray in-place replacement on Ubuntu.

Ubuntu 16.04 comes with xen-hypervisor 4.6, the next LTS-version Ubuntu 18.04 ships xen 4.9. Updates for meltdown will only published for xen 4.8 and 4.10. To protect your system with PVH against meltdown you have to build your xen-hypervisor from source.

pfsense 2.4.x is not available as nano-image, so you have to install pfsense as xen-Guest via vnc.

Sometimes you get the error

Out of resources when opening file './database/table.MYD' (Errcode: 24 - Too many open files)

To fix this on Ubuntu 16.04 you have to change the limits and to change the systemd-config:

With current browsers and java you cannot use remote console because of mismatching ssl-protocols.

1) Download JNLP-File

Login in your ELO with edge or IE and download the jnlp for remote console:
"Remote Control" > "Redirection"