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CVE-2014-0789

5.0 · MEDIUM

Multiple buffer overflows in the OPC Automation 2.0 Server Object ActiveX control in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 3.5 and earlier, TLXCDSTOFS33 3.5 and earlier, TLXCDLUO…

Published Apr 4, 2014schneider-electricCWE-122EPSS 2.47%

Overview

CVE-2014-0789 is a medium-severity vulnerability affecting schneider-electric opc_factory_server_tlxcdlfofs. It was published on April 4, 2014 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Multiple buffer overflows in the OPC Automation 2.0 Server Object ActiveX control in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 3.5 and earlier, TLXCDSTOFS33 3.5 and earlier, TLXCDLUOFS33 3.5 and earlier, TLXCDLTOFS33 3.5 and earlier, and TLXCDLFOFS33 3.5 and earlier allow remote attackers to cause a denial of service via long arguments to unspecified functions.

Remediation

Check the references section for vendor advisories and patches from schneider-electric. Update opc_factory_server_tlxcdlfofs 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-electricopc_factory_server_tlxcdlfofs0Affected
schneider-electricopc_factory_server_tlxcdltofs0Affected
schneider-electricopc_factory_server_tlxcdluofs0Affected
schneider-electricopc_factory_server_tlxcdstofs0Affected
schneider-electricopc_factory_server_tlxcdsuofs0Affected

References

Refwww.schneider-electric.com/corporate/en/support/cybersecurity/viewer-news.page?c_filepath=/templatedata/Content/News/data/en/local/cybersecurity/general_information/2014/03/20140325_vulnerability_disclosure_opc_factory_server.xmlRefwww2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.pageCISAwww.cisa.gov/news-events/ics-advisories/icsa-14-093-01Refics-cert.us-cert.gov/advisories/ICSA-14-093-01Refwww.schneider-electric.com/corporate/en/support/cybersecurity/viewer-news.page?c_filepath=/templatedata/Content/News/data/en/local/cybersecurity/general_information/2014/03/20140325_vulnerability_disclosure_opc_factory_server.xml

How CyberStrike helps

Frequently asked questions

What is CVE-2014-0789?

CVE-2014-0789 is a medium-severity vulnerability affecting schneider-electric opc_factory_server_tlxcdlfofs. It was published on April 4, 2014 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2014-0789?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-0789?

Check the references section for vendor advisories and patches from schneider-electric. Update opc_factory_server_tlxcdlfofs 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-2014-0789?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-0789 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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