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CVE-2011-0340

9.3 · HIGH

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, InduSo…

Published May 4, 2011advantechCWE-119EPSS 32.35%

Overview

CVE-2011-0340 is a high-severity vulnerability affecting advantech advantech_studio. It was published on May 4, 2011 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from advantech. Update advantech_studio to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
indusoftweb_studio0Affected

References

Refics-cert.us-cert.gov/advisories/ICSA-12-249-03Refsecunia.com/advisories/42928Refsecunia.com/advisories/43116Refsecunia.com/secunia_research/2011-36/Refsecunia.com/secunia_research/2011-37/Refwww.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htmRefwww.indusoft.com/hotfixes/hotfixes.phpRefwww.securityfocus.com/bid/47596Refwww.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdfRefwww.vupen.com/english/advisories/2011/1115

How CyberStrike helps

Frequently asked questions

What is CVE-2011-0340?

CVE-2011-0340 is a high-severity vulnerability affecting advantech advantech_studio. It was published on May 4, 2011 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2011-0340?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-0340?

Check the references section for vendor advisories and patches from advantech. Update advantech_studio to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-0340?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-0340 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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