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Re: Loopback and multi-homed routing flaw in TCP/IP stack.

  • Subject: Re: Loopback and multi-homed routing flaw in TCP/IP stack.
  • From: BrandonButterworth <brandon@RD.BBC.CO.UK>
  • Date: Tue, 6 Mar 2001 01:03:52 GMT
  • Approved-By: aleph1@SECURITYFOCUS.COM
  • Delivered-To: bugtraq@lists.securityfocus.com
  • Delivered-To: BUGTRAQ@SECURITYFOCUS.COM
  • Reply-To: BrandonButterworth <brandon@RD.BBC.CO.UK>
  • Sender: Bugtraq List <BUGTRAQ@SECURITYFOCUS.COM>
> calling for people to change this functionality is
> unwarranted when machines can be firewalled.

Or there's an option to turn it off, e.g. Solaris -
/usr/sbin/ndd -set /dev/ip ip_strict_dst_multihoming 1