[44016] in SIPB IPv6

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Fwd: [help.mit.edu #2970179] Exploitable NTP server used for an attack:

daemon@ATHENA.MIT.EDU (Bill Sommerfeld)
Thu Sep 11 12:04:11 2014

Date: Thu, 11 Sep 2014 09:04:01 -0700
From: Bill Sommerfeld <sommerfeld@hamachi.org>
To: sipb-machine-room@mit.edu
CC: sipbv6@mit.edu
In-Reply-To: <rt-4.0.13-18861-1410444619-851.2970179-15315-0@help.mit.edu>

I'm not sure why I'm still listed as contact for limekiller.  Can 
someone take care of this?  Thanks.



-------- Forwarded Message --------
Subject: [help.mit.edu #2970179] Exploitable NTP server used for an 
attack: 18.187.1.231
Date: Thu, 11 Sep 2014 10:10:19 -0400
From: Andrew Munchbach via RT <security@mit.edu>
Reply-To: security@mit.edu
To: wesommer@mit.edu

William,

Could you please configure 18.187.1.231 to only respond to NTP requests 
from MIT's internal networks or disable NTP it is non disruptive?

We've received a complaint that this host was participating in a DDoS 
using UDP 123.

Regards,
Andrew

Nmap scan report for LIMEKILLER-W20-ETHER.MIT.EDU (18.187.1.231)
Host is up (0.00034s latency).
PORT       STATE         SERVICE
123/udp  open           ntp




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