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Vulnerability Details : CVE-2011-0340

Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method.
Publish Date : 2011-05-04 Last Update Date : 2013-05-20
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflow
CWE ID 119

- Products Affected By CVE-2011-0340

# Product Type Vendor Product Version Update Edition Language
1 Application Advantech Advantech Studio 6.1 Sp6 61.6.01.05 Version Details Vulnerabilities
2 Application Indusoft Thin Client 7.0 Version Details Vulnerabilities
3 Application Indusoft Web Studio 6.1 SP6 Version Details Vulnerabilities
4 Application Indusoft Web Studio 6.1 Version Details Vulnerabilities
5 Application Indusoft Web Studio 7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Advantech Advantech Studio 1
Indusoft Thin Client 1
Indusoft Web Studio 3

- References For CVE-2011-0340

http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
http://secunia.com/advisories/42928
SECUNIA 42928
http://secunia.com/advisories/43116
SECUNIA 43116
http://secunia.com/secunia_research/2011-36/
http://secunia.com/secunia_research/2011-37/
http://www.vupen.com/english/advisories/2011/1115
VUPEN ADV-2011-1115
http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
http://www.securityfocus.com/bid/47596
BID 47596 Advantech Studio ISSymbol ActiveX Control Multiple Buffer Overflow Vulnerabilities Release Date:2013-04-02
http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm CONFIRM
http://www.indusoft.com/hotfixes/hotfixes.php CONFIRM
http://www.vupen.com/english/advisories/2011/1116
VUPEN ADV-2011-1116

- Metasploit Modules Related To CVE-2011-0340

InduSoft Web Studio ISSymbol.ocx InternationalSeparator() Heap Overflow
This module exploits a heap overflow found in InduSoft Web Studio <= 61.6.00.00 SP6. The overflow exists in the ISSymbol.ocx, and can be triggered with a long string argument for the InternationalSeparator() method of the ISSymbol control. This module uses the msvcr71.dll form the Java JRE6 to bypass ASLR.
Module type : exploit Rank : normal Platforms : Windows


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