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CVE-2014-0789

Schneider Electric OPC Factory Server Buffer Overflow

MEDIUM
5
CVSS Score
Published: April 4, 2014 at 03:00 PM UTC
Updated: June 17, 2026 at 12:03 AM UTC
6 products affected across 1 vendorOpc Factory Server TlxcdluofsOpc Factory Server TlxcdlfofsOpc Factory Server Tlxcdsuofs

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Severity
MEDIUM5
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Opc Factory Server Tlxcdlfofs· Schneider Electric
95%
v ≤ 3.35
Opc Factory Server Tlxcdltofs· Schneider Electric
95%
v ≤ 3.35
Opc Factory Server Tlxcdluofs· Schneider Electric
95%
v ≤ 3.35
Opc Factory Server Tlxcdstofs· Schneider Electric
95%
v ≤ 3.35
Opc Factory Server Tlxcdsuofs· Schneider Electric
95%
v ≤ 3.35
Electric Opc Factory Server· Schneider Electric
60%
v ≤ TLXCDLFOFS33 – V3.5v ≤ TLXCDLTOFS33 – V3.5v ≤ TLXCDLUOFS33 – V3.5v ≤ TLXCDSTOFS33 – V3.5v ≤ TLXCDSUOFS33 – V3.5

References (4)

US Government Resource
Source: [email protected]
http://ics-cert.us-cert.gov/advisories/ICSA-14-093-01
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.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
Source: cverecord
https://www.cisa.gov/news-events/ics-advisories/icsa-14-093-01
Source: cverecord
http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page

CVSS

5MEDIUMicscert
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119CWE-122

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