A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200
Published Apr 18, 2018
7.5
HIGHCVSS 3.0
EPSS 1.29%
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 products
- Vendor Schneider Electric SE Product Modicon M340, Modicon Premium, Modicon Quantum, BMXNOR0200 Defaultn/a
- Version All Modicon M340, Premium, Quantum PLCs and BMXNOR0200StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Schneider Electric SE | Modicon M340, Modicon Premium, Modicon Quantum, BMXNOR0200 | n/a |
|
Configuration 1
- n/a
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Configuration 2
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Configuration 31
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Configuration 32
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Configuration 33
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Configuration 48
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Configuration 49
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Configuration 50
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Configuration 51
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Configuration 52
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Configuration 53
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Configuration 56
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Configuration 57
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Configuration 58
- n/a
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Configuration 59
- n/a
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Configuration 60
- n/a
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- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.29% (0.01291) | 69.18th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.31% (0.01315) | 69.48th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00105) | 43.25th | v3 (v2023.03.01) |
| May 22, 2024 | 0.10% (0.00105) | 42.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00103) | 40.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.