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Date:      Sun, 20 May 2007 19:10:33 +0200
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no>
To:        "Zane C.B." <v.velox@vvelox.net>
Cc:        FreeBSD Security <freebsd-security@freebsd.org>
Subject:   Re: PAM exec patch to allow PAM_AUTHTOK to be exported.
Message-ID:  <86tzu7ifp2.fsf@dwp.des.no>
In-Reply-To: <20070520120142.39e86eae@vixen42> (Zane C. B.'s message of "Sun\,  20 May 2007 12\:01\:42 -0400")
References:  <20070519130533.722e8b57@vixen42> <86bqgfh4w0.fsf@dwp.des.no> <20070520120142.39e86eae@vixen42>

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"Zane C.B." <v.velox@vvelox.net> writes:
> Dag-Erling Sm=C3=B8rgrav <des@des.no> writes:
>> Your patch opens a gaping security hole.  Sensitive information
>> should never be placed in the environment.
> Unless I am missing something, this is only dangerous if one is doing
> something stupid with what ever is being executed by pam_exec.

Environment variables may be visible to other processes and users
through e.g. /proc.

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no



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