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Fencer Intel
medium 6.8

CVE-2014-0774 json

Schneider Electric OFS Stack Buffer Overflow

published 2014-02-28 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-0805

cvss
6.8
version 2.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits
0
none known

Summary

Stack-based buffer overflow in the C++ sample client in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 - 3.35, TLXCDSTOFS33 - 3.35, TLXCDLUOFS33 - 3.35, TLXCDLTOFS33 - 3.35, and TLXCDLFOFS33 - 3.35 allows local users to gain privileges via vectors involving a malformed configuration file.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-14-058-02 updated cvss 6.8

Schneider Electric OFS Buffer Overflow Vulnerability

  • Schneider Electric TLXCDLFOFS33 3.35 Schneider Electric TLXCDLTOFS33 3.35 Schneider Electric TLXCDLUOFS33 3.35 Schneider Electric TLXCDSTOFS33 3.35 Schneider Electric TLXCDSUOFS33 3.35
    affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 2.0 6.8 AV:L/AC:L/Au:S/C:C/I:C/A:C
NVD 2.0 6.9 AV:L/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Schneider Electric TLXCDSUOFS33
  • Schneider Electric TLXCDSTOFS33
  • Schneider Electric TLXCDLUOFS33
  • Schneider Electric TLXCDLTOFS33
  • Schneider Electric TLXCDLFOFS33

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.