CVE-2018-7759

N/A
Published: April 18, 2018 at 08:00 PM UTC
Updated: June 17, 2026 at 02:03 AM UTC
117 products affected across 1 vendorModicon M340 BMXP342020 FirmwareModicon M340 BMXP3420302 FirmwareModicon M340 BMXP341000 Firmware

Using Modicon M340, Modicon Premium, Modicon Quantum, BMXNOR0200 by Schneider Electric SE?

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Severity
N/A
Exploit prediction
EPSS 1%

Description

A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. The buffer overflow vulnerability is caused by the length of the source string specified (instead of the buffer size) as the number of bytes to be copied.

Affected

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

All versions
schneider-electric-140cpu31110 (same device)
All versions
schneider-electric-140cpu31110c (same device)
All versions
schneider-electric-140cpu43412u (same device)
All versions
schneider-electric-140cpu43412uc (same device)
All versions
schneider-electric-140cpu65150 (same device)
All versions
schneider-electric-140cpu65150c (same device)
All versions
schneider-electric-140cpu65160 (same device)
All versions
schneider-electric-140cpu65160c (same device)
All versions
schneider-electric-140cpu65160s (same device)
All versions
schneider-electric-140cpu65260 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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