[16207] in bugtraq

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Re: reporting local security problems for WinNT (Re: Escalation

daemon@ATHENA.MIT.EDU (der Mouse)
Sat Aug 12 00:56:08 2000

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Message-ID:  <200008111628.MAA16162@Twig.Rodents.Montreal.QC.CA>
Date:         Fri, 11 Aug 2000 12:28:46 -0400
Reply-To: der Mouse <mouse@RODENTS.MONTREAL.QC.CA>
From: der Mouse <mouse@RODENTS.MONTREAL.QC.CA>
To: BUGTRAQ@SECURITYFOCUS.COM

> Checking permissions at install time isn't sufficient.  They may
> change later, and never be caught.  The program should verify the
> integrity of the system as often as possible.

...within reason.  Installing a cronjob that checks every minute, for
example, would be excessive.

> Sendmail does a really good job of checking permissions on everything
> every time it does something.  It may slow things down some, but it
> also finds problems when they happen.

Unfortunately it also finds non-problems too.  I have a system on which
the directories in the path leading to the aliases files are
group-writeable, by design.  (The system has all of two users, both of
whom are trusted.)  Sendmail kvetches about this every time I run
newaliases - I consider it broken for it to arrogate to itself the
right to tell me how my system should be set up, or that something like
this is a problem, and if it refused to run, or if it complained more
often or more verbosely, I would fix it (or, perhaps, switch).

					der Mouse

			       mouse@rodents.montreal.qc.ca
		     7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B

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