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Credit:
The information has been provided by Luigi Auriemma.
The original article can be found at: http://www.zerodayinitiative.com/advisories/ZDI-11-329/
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Vulnerable Systems:
* Indusoft WebStudio
Authentication is not required to exploit this vulnerability.
The flaw exists within the CEServer component which is used as a runtime dependency for applications deployed using Indusoft WebStudio. When handling the Remove File operation (0x15) the process blindly copies user supplied data to a fixed-length buffer on the stack. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the browser.
Patch Availability:
Indusoft has issued an update to correct this vulnerability. More details can be found at:
http://www.indusoft.com/hotfixes/hotfixes.php
CVE Information:
CVE-2011-4052
Disclosure Timeline:
2011-04-27 - Vulnerability reported to vendor
2011-11-16 - Coordinated public release of advisory
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