A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| schneider-electric | modicon_m580_bmep584040_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep582040_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep586040_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
16
Affected Products
2
References
schneider-electric / modicon_m580_bmep584040_firmware
| 3.20 |
| - |
| schneider-electric | modicon_m580_bmep585040_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep582020_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep581020_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep584020_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep583040_firmware | 3.20 | - |
| schneider-electric | modicon_m580_bmep583020_firmware | 3.20 | - |
| schneider-electric | modicon_m340_bmxp341000_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp342000_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp3420102_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp3420102cl_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp342020_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp3420302_firmware | 3.30 | - |
| schneider-electric | modicon_m340_bmxp3420302cl_firmware | 3.30 | - |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact