Re: [Nagios-devel] [oss-security] Security bug or feature?

Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. Engage with the community of users including those using the open source solutions.
Locked
Guest

Re: [Nagios-devel] [oss-security] Security bug or feature?

Post by Guest »

On 2013-09-04 11:37, Jochen Bern wrote:
> On 04.09.2013 11:03, Andreas Ericsson wrote:
>> On 2013-09-04 10:31, Jonas Meurer wrote:
>>> The indisputable part of this change is, that users are allowed to see
>>> hostgroups and servicegroups with at least one authorized host or
>>> service. Unclear is, whether this means "group and all its group
>>> members", or "group and only authorized group members".
>>
>> It should mean "group and only authorized group members, except also
>> hosts for services where one is authorized to see the service".
> [...]
>> Well, it *was* by design, but now I'm changing the design. It's a good
>> time for it, since 4.0 is about to come out. I think the security teams
>> can move on and we'll consider this "changed" rather than "fixed" for
>> 4.0, where we do some security tightening.
>
> Since you do seem to be willing to ponder the system of access rights
> and its security implications: I haven't checked the 4.x prereleases
> yet, does being authorized to see a host's information still necessarily
> provide access to *all* services on it?
>

AFAIK, yes. Please understand that I'm very uninterested in changes to
the UI though, and I'd be much (much) happier if UI and core were
split into two different components.

> In the "customers accessing provider's Nagios" scenario, I suppose that
> the customer might be interested in seeing "application is running" but
> not, say, "the snmpd that ties this machine to the provider's NMS is
> acting up" ...
>

I agree. The problem is that with access to the host comes access to
commands that affect all services on that host as well, so it's not
necessarily as clearcut as "disable viewing here and we're done", if
one wants to do things properly.

--
Andreas Ericsson andreas.ericsson@op5.se
OP5 AB www.op5.se
Tel: +46 8-230225 Fax: +46 8-230231

Considering the successes of the wars on alcohol, poverty, drugs and
terror, I think we should give some serious thought to declaring war
on peace.





This post was automatically imported from historical nagios-devel mailing list archives
Original poster: ae@op5.se
Locked