nanog mailing list archives

Re: BGP Experiment


From: Saku Ytti <saku () ytti fi>
Date: Wed, 9 Jan 2019 20:51:25 +0200

On Wed, 9 Jan 2019 at 20:45, Töma Gavrichenkov <ximaera () gmail com> wrote:

Nope, this is a misunderstanding. One has to *check* for advisories at
least once or twice a week and only update (and reboot is necessary)
if there *is* a vulnerability.

I think this contains some assumptions

1. discovering security issues in network devices is expensive (and
thus only those you glean from vendor notices realistically exist)
2. downside of being affected by network device security issue is expensive

I'm very skeptical if either are true. I think it's very cheap to find
security issues in network devices, particularly DoS issues. And I
don't think downside is expensive, maybe it's bad 4h and lot of angry
customers, but ultimately not that expensive.

I think lot of this is self-organising with delay around rules and
justifications no one understands, and we're not upgrading often,
because it's not (currently) sensible approach.

-- 
  ++ytti


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