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CVE-2011-3330

7.2 · HIGH

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6…

Published Nov 4, 2011schneider-electricCWE-119EPSS 1.30%

Overview

CVE-2011-3330 is a high-severity vulnerability affecting schneider-electric monitor_pro. It was published on November 4, 2011 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.

Remediation

Check the references section for vendor advisories and patches from schneider-electric. Update monitor_pro 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
schneider-electricmonitor_pro0Affected
schneider-electricopc_factory_server0Affected
schneider-electricpl7_pro0Affected
schneider-electrictelemecanique_driver_pack0Affected
schneider-electricunity_pro0Affected
schneider-electricvijeo_citect0Affected

References

Refsecunia.com/advisories/46534Refwww.scada.schneider-electric.com/sites/scada/en/login/vijeo-citect-unitelway-windows-device-driver.pageRefwww.securityfocus.com/bid/50319Refwww.securitytracker.com/id?1026234Refwww.us-cert.gov/control_systems/pdf/ICSA-11-277-01.pdfRefexchange.xforce.ibmcloud.com/vulnerabilities/70882Refsecunia.com/advisories/46534Refwww.scada.schneider-electric.com/sites/scada/en/login/vijeo-citect-unitelway-windows-device-driver.pageRefwww.securityfocus.com/bid/50319Refwww.securitytracker.com/id?1026234

How CyberStrike helps

Frequently asked questions

What is CVE-2011-3330?

CVE-2011-3330 is a high-severity vulnerability affecting schneider-electric monitor_pro. It was published on November 4, 2011 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2011-3330?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-3330?

Check the references section for vendor advisories and patches from schneider-electric. Update monitor_pro 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-2011-3330?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-3330 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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