Re: [Full-disclosure] Ubuntu: reseed(8),, and HTTP request

On Tue, Jul 5, 2011 at 9:04 PM, Jeffrey Walton <noloader@xxxxxxxxx> wrote:
Ubuntu's reseed(8) can be used to seed the PRNG state of a host. The
script is run when the package installed, and anytime su executes the

... someone thought this was a good idea.
[an entropy pool remotely biased by MitM attacker, maybe?]

reseed(8) performs a unsecured HTTP request to for its
bits, despite offering HTTPS services.

https doesn't help if your host entropy pool is poorly seeded.
[SSL/TLS needs entropy for authenticity/privacy.]

The Ubuntu Security Team took no interest when contacted by email (no
reply); the point of contact listed in the man pages took no interest
when contacted by email (no reply); and a launcher bug report was not
acted upon (

you're surprised?
[you must be new around here!]

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