saphealhack.pl
Date: Tue Jan 02 2007 - 06:10:50 CST

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Synopsis:
FreeRadius 1.1.3 SMB_Handle_Type SMB_Connect_Server arbitrary code execution

Product: FreeRadius
Version: <=1.1.3

Issue:
======

A critical security vulnerability has been found in FreeRadius 1.1.3.
Arbitrary code execution is possible due to improper bounds-checking.

Details:
========
Function of the prototype:

SMB_Handle_Type SMB_Connect_Server(SMB_Handle_Type Con_Handle,
                                   char *server, char *NTdomain)

when initializing (con->desthost) where con is SMB_Handle_Type class
object does not check for bounds.

Affected Versions
=================

FreeRadius <=1.1.3

Kind regards,

Michal Bucko (sapheal)
hack.pl

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