CVE-2011-0340

Name: CVE-2011-0340
Creator: NVD / NIST
Published: 2011-05-04T22:55:01.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 32.35%

Last modified Jun 16, 2026

CVE-2011-0340 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 32.35% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

32.35%

98.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions	Update
Advantech	Advantech Studio	6.1	Sp6 61.6.01.05
Indusoft	Thin Client	7.0	—
Indusoft	Web Studio	<= 7.0	—
Indusoft	Web Studio	6.1	—

References

http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
http://secunia.com/advisories/42928Vendor Advisory
http://secunia.com/advisories/43116Vendor Advisory
http://secunia.com/secunia_research/2011-36/Vendor Advisory
http://secunia.com/secunia_research/2011-37/Vendor Advisory
http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm
http://www.indusoft.com/hotfixes/hotfixes.php
http://www.securityfocus.com/bid/47596
http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
http://www.vupen.com/english/advisories/2011/1115Vendor Advisory
http://www.vupen.com/english/advisories/2011/1116Vendor Advisory
http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
http://secunia.com/advisories/42928Vendor Advisory
http://secunia.com/advisories/43116Vendor Advisory
http://secunia.com/secunia_research/2011-36/Vendor Advisory
http://secunia.com/secunia_research/2011-37/Vendor Advisory
http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm
http://www.indusoft.com/hotfixes/hotfixes.php
http://www.securityfocus.com/bid/47596
http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
http://www.vupen.com/english/advisories/2011/1115Vendor Advisory
http://www.vupen.com/english/advisories/2011/1116Vendor Advisory

Timeline

Published: May 4, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-0340?

How severe is CVE-2011-0340?

Severity scoring for CVE-2011-0340 is pending analysis. The EPSS model estimates a 32.35% probability of exploitation in the next 30 days.

How do I fix CVE-2011-0340?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-0340?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST