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Fencer Intel
critical 9.3

CVE-2013-0662 in the critical feed json

Multiple stack-based buffer overflows in ModbusDrv.exe in Schneider Electric Modbus Serial Driver 1.10 through 3.2 allow remote attackers t…

published 12y ago modified 4mo ago also EUVD-2013-0673

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
22.2%
EPSS 22.2% chance of exploitation in 30 days, percentile 97%
public exploits
2
Exploit-DB

Summary

Multiple stack-based buffer overflows in ModbusDrv.exe in Schneider Electric Modbus Serial Driver 1.10 through 3.2 allow remote attackers to execute arbitrary code via a large buffer-size value in a Modbus Application Header.

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Vendor advisories

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

cisa ICSA-14-086-01A updated cvss 9.3

Schneider Electric Serial Modbus Driver Buffer Overflow (Update A)

  • Schneider Electric Concept <=2.6_SR7 Schneider Electric Modbus Serial Driver Windows 7 32 bit V2.2_IE12 Schneider Electric Modbus Serial Driver Windows 7 64 bit V3.2_IE12 Schneider Electric Modbus Serial Driver Windows Vista 32 bit V2.2_IE12 Schneider Electric Modbus Serial Driver Windows XP 32 bit V1.10_IE_v37 Schneider Electric ModbusCommDTM sl <=2.1.2
    +9 more products
    Schneider Electric OPC Factory Server (OFS) <=3.40 Schneider Electric PL7 <=4.5_SP5 Schneider Electric PowerSuite <=2.6 Schneider Electric SFT2841 14, <=13.1 Schneider Electric SoMachine 2.0, 3.0, 3.1, 3.0 Schneider Electric SoMove <=1.7 Schneider Electric TwidoSuite <=2.31.04 Schneider Electric Unity Pro <=7.0 Schneider Electric UnityLoader <=2.3
    affected: mitigation “Schneider Electric recommends that products that use this driver be updated with the latest version of software.”

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

Timeline

  1. Published
  2. First public exploit (EDB-45220)

Exploit prediction

22.22% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45220 SEIG Modbus 3.4 - Remote Code Execution remote, 2018-08-20
  • EDB-45219 SEIG Modbus 3.4 - Denial of Service (PoC) dos, 2018-08-20

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

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.