nanog mailing list archives

Re: Spectre/Meltdown impact on network devices


From: Josh Reynolds <josh () kyneticwifi com>
Date: Sun, 7 Jan 2018 13:14:09 -0600

https://www.reddit.com/r/networking/comments/7o4y40/meltdownspectre_vulnerability_tracker/

On Sun, Jan 7, 2018 at 1:02 PM, Jean | ddostest.me via NANOG
<nanog () nanog org> wrote:
Hello,

I'm curious to hear the impact on network devices of this new hardware
flaws that everybody talk about. Yes, the Meltdown/Spectre flaws.

I know that some Arista devices seem to use AMD chips and some say that
they might be immune to one of these vulnerability. Still, it's possible
to spawn a bash shell in these and one with limited privileges could
maybe find some BGP/Ospf/SNMP passwords. Maybe it's also possible to
leak a full config.

I understand that one need access but still it could be possible for one
to social engineer a NOC user, hijack the account with limited access
and maybe run the "exploit".

I know it's a lot of "if" and "maybe", but still I'm curious what is the
status of big networking systems? Are they vulnerable?

Thanks

Jean


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