On Sat, Feb 9, 2019 at 3:04 PM Patrick O'Callaghan
<pocallaghan(a)gmail.com> wrote:
> > I wonder if this is a potential attack vector?
>
> I don't think so as I believe it is done by one of the kernel modules and the
requirement
> that the Guest Additions package needs to be installed on the guest.
I meant in the sense that it's a channel not mediated by the firewall,
but I can't say I've thought it through.
I have just downgraded VirtualBox from 6.0.4 to 5.2.26, and the
problem I reported here seems to have disappeared.
Paul