CVE-2020-7543
First published: Fri Dec 11 2020(Updated: )
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.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Schneider Electric Modicon M580 BMEP584040 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP584040 Firmware | ||
| All of | ||
| Schneider Electric Modicon M580 BMEP582040 Firmware | <3.20 | |
| schneider-electric Modicon M580 | ||
| All of | ||
| schneider-electric Modicon M580 bmep586040c firmware | <3.20 | |
| schneider-electric modicon m580 bmep586040 firmware | ||
| All of | ||
| schneider-electric Modicon M580 BMEP585040C Firmware | <3.20 | |
| schneider-electric Modicon M580 BMEP585040C Firmware | ||
| All of | ||
| Schneider Electric Modicon M580 BMEP582020 Firmware | <3.20 | |
| Modicon M580 | ||
| All of | ||
| Modicon M580 | <3.20 | |
| Schneider Electric Modicon M580 BMEP581020 | ||
| All of | ||
| Schneider Electric Modicon M580 BMEP584020 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP584020 Firmware | ||
| All of | ||
| Schneider Electric Modicon M580 BMEP583040 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP583040 | ||
| All of | ||
| Schneider Electric Modicon M580 BMEP583020 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP583020 | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP341000 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP341000 | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP342000 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP342000 Firmware | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP3420102 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP3420102 | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP3420102CL Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP3420102CL Firmware | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP342020 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP342020 | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP3420302 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP3420302 Firmware | ||
| All of | ||
| Schneider Electric Modicon M340 BMXP3420302 Firmware | <3.30 | |
| Schneider Electric Modicon M340 BMXP3420302CL | ||
| Schneider Electric Modicon M580 BMEP584040 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP584040 Firmware | ||
| Schneider Electric Modicon M580 BMEP582040 Firmware | <3.20 | |
| schneider-electric Modicon M580 | ||
| schneider-electric Modicon M580 bmep586040c firmware | <3.20 | |
| schneider-electric modicon m580 bmep586040 firmware | ||
| schneider-electric Modicon M580 BMEP585040C Firmware | <3.20 | |
| schneider-electric Modicon M580 BMEP585040C Firmware | ||
| Schneider Electric Modicon M580 BMEP582020 Firmware | <3.20 | |
| Modicon M580 | ||
| Modicon M580 | <3.20 | |
| Schneider Electric Modicon M580 BMEP581020 | ||
| Schneider Electric Modicon M580 BMEP584020 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP584020 Firmware | ||
| Schneider Electric Modicon M580 BMEP583040 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP583040 | ||
| Schneider Electric Modicon M580 BMEP583020 Firmware | <3.20 | |
| Schneider Electric Modicon M580 BMEP583020 | ||
| Schneider Electric BMXP341000 Firmware | <3.30 | |
| Schneider Electric BMXP341000 Firmware | ||
| Schneider Electric BMXP342000 Firmware | <3.30 | |
| Schneider Electric BMXP342000 Firmware | ||
| Schneider Electric BMXP3420102 Firmware | <3.30 | |
| Schneider Electric BMXP3420102 Firmware | ||
| schneider-electric bmxp3420102cl firmware | <3.30 | |
| Schneider Electric BMXP3420102CL | ||
| schneider-electric BMXP342020H firmware | <3.30 | |
| schneider-electric BMXP342020H firmware | ||
| Schneider Electric BMXP3420302H firmware | <3.30 | |
| Schneider Electric BMXP3420302H firmware | ||
| Schneider Electric BMXP3420302CL Firmware | <3.30 | |
| Schneider Electric BMXP3420302CL Firmware |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this security issue?
The vulnerability ID for this security issue is CVE-2020-7543.
What is the severity level of CVE-2020-7543?
CVE-2020-7543 has a severity level of 7.5 (High).
Which software versions are affected by CVE-2020-7543 vulnerability?
The affected software versions are Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions).
What is the CWE ID for this vulnerability?
The CWE ID for this vulnerability is CWE-754: Improper Check for Unusual or Exceptional Conditions.
How can I fix CVE-2020-7543 vulnerability?
Please refer to the security notifications provided by Schneider-electric for instructions on how to fix CVE-2020-7543 vulnerability.
- agent/type
- agent/severity
- agent/references
- agent/weakness
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/author
- vendor/schneider-electric
- canonical/schneider electric modicon m580 bmep584040 firmware
- canonical/schneider electric modicon m580 bmep582040 firmware
- canonical/schneider-electric modicon m580
- canonical/schneider-electric modicon m580 bmep586040c firmware
- canonical/schneider-electric modicon m580 bmep586040 firmware
- canonical/schneider-electric modicon m580 bmep585040c firmware
- canonical/schneider electric modicon m580 bmep582020 firmware
- canonical/modicon m580
- canonical/schneider electric modicon m580 bmep581020
- canonical/schneider electric modicon m580 bmep584020 firmware
- canonical/schneider electric modicon m580 bmep583040 firmware
- canonical/schneider electric modicon m580 bmep583040
- canonical/schneider electric modicon m580 bmep583020 firmware
- canonical/schneider electric modicon m580 bmep583020
- canonical/schneider electric modicon m340 bmxp341000 firmware
- canonical/schneider electric modicon m340 bmxp341000
- canonical/schneider electric modicon m340 bmxp342000 firmware
- canonical/schneider electric modicon m340 bmxp3420102 firmware
- canonical/schneider electric modicon m340 bmxp3420102
- canonical/schneider electric modicon m340 bmxp3420102cl firmware
- canonical/schneider electric modicon m340 bmxp342020 firmware
- canonical/schneider electric modicon m340 bmxp342020
- canonical/schneider electric modicon m340 bmxp3420302 firmware
- canonical/schneider electric modicon m340 bmxp3420302cl
- canonical/schneider electric bmxp341000 firmware
- canonical/schneider electric bmxp342000 firmware
- canonical/schneider electric bmxp3420102 firmware
- canonical/schneider-electric bmxp3420102cl firmware
- canonical/schneider electric bmxp3420102cl
- canonical/schneider-electric bmxp342020h firmware
- canonical/schneider electric bmxp3420302h firmware
- canonical/schneider electric bmxp3420302cl firmware