[Bug 195828] New: security/tor and security/tor-devel pkg-message for enabling random IP IDs
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Tue Dec 9 16:28:43 UTC 2014
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195828
Bug ID: 195828
Summary: security/tor and security/tor-devel pkg-message for
enabling random IP IDs
Product: Ports Tree
Version: Latest
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: Normal
Component: Individual Port(s)
Assignee: bf at FreeBSD.org
Reporter: george at nycbug.org
Assignee: bf at FreeBSD.org
Flags: maintainer-feedback?(bf at FreeBSD.org)
There is significant concern in the Tor community (torproject.org) that there
is a potential weakness in Tor relays that do not randomize IP IDs. FreeBSD by
default does not enable randomized IP IDs. Adding this to the pkg-message
would provide the simple steps to enable:
For those concerned about the potential of traffic
analysis with sequential IP ID numbers, you can enable randomized IP IDs
on a running system with 'sysctl net.inet.ip.random=1'. To maintain
this setting after reboots, add 'net.inet.ip.random=1' to /etc/sysctl.conf.
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