ZDI-12-155 : InduSoft Thin Client ISSymbol InternationalOrder- Remote Code Execution Vulnerability

From: ZDI Disclosures <zdi-disclosures@tippingpoint.com>
To: 'full-disclosure@lists.grok.org.uk' <full-disclosure@lists.grok.org.uk>,'bugtraq@securityfocus.com' <bugtraq@securityfocus.com>
Cc: ZDI Disclosures <zdi-disclosures@hp.com>
Subject: ZDI-12-155 : InduSoft Thin Client ISSymbol InternationalOrder- Remote Code Execution Vulnerability
Date:


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ZDI-12-155 : InduSoft Thin Client ISSymbol InternationalOrder Remote Code
Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-12-155
August 22, 2012

- -- CVE ID:
CVE-2011-0340

- -- CVSS:
7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P

- -- Affected Vendors:
Indusoft

- -- Affected Products:
Indusoft WebStudio

- -- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 12505.
For further product information on the TippingPoint IPS, visit:

    http://www.tippingpoint.com

- -- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Indusoft Thin Client. User interaction is
required to exploit this vulnerability in that the target must visit a
malicious page or open a malicious file.

The specific flaw exists within ISSymbol.ocx ActiveX component. When an
overly large string is passed as the 'InternationalOrder' parameter, a heap
overflow occurs. This vulnerability can be leveraged to execute code under
the context of the user running the browser.

- -- Vendor Response:
Indusoft has issued an update to correct this vulnerability. More details
can be found at:
http://www.indusoft.com/hotfixes/hotfixes.php

- -- Disclosure Timeline:
2011-10-28 - Vulnerability reported to vendor
2012-08-22 - Coordinated public release of advisory

- -- Credit:
This vulnerability was discovered by:
* Alexander Gavrun


- -- About the Zero Day Initiative (ZDI):
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a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
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    http://www.zerodayinitiative.com

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specifics of the vulnerability are not exposed to any parties until
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