CVE-2020-7542
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 | ||
| All of | ||
| Schneider Electric Modicon TSXP574634 Firmware | ||
| schneider-electric TSXP574634 firmware | ||
| All of | ||
| schneider-electric TSXP575634 | ||
| schneider-electric tsxp575634mc | ||
| All of | ||
| Schneider Electric TSXP576634 Firmware | ||
| schneider-electric tsxp576634mc | ||
| All of | ||
| Schneider Electric 140CPU65150 Firmware | ||
| Schneider Electric 140CPU65150 Firmware | ||
| 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 | ||
| Schneider Electric Modicon TSXP574634 Firmware | ||
| schneider-electric TSXP574634 firmware | ||
| schneider-electric TSXP575634 | ||
| schneider-electric tsxp575634mc | ||
| Schneider Electric TSXP576634 Firmware | ||
| schneider-electric tsxp576634mc | ||
| Schneider Electric 140CPU65150 Firmware | ||
| Schneider Electric 140CPU65150 Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-7542.
What is the severity of CVE-2020-7542?
The severity of CVE-2020-7542 is high (7.5).
Which software versions are affected by CVE-2020-7542?
The Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium are affected by CVE-2020-7542 (see security notifications for affected versions).
What is the risk of CVE-2020-7542?
CVE-2020-7542 poses a risk of denial of service when a specially crafted Read Physical Memor... request is processed.
Where can I find more information about CVE-2020-7542?
You can find more information about CVE-2020-7542 at this URL: https://www.se.com/ww/en/download/document/SEVD-2020-343-08/
- 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 modicon tsxp574634 firmware
- canonical/schneider-electric tsxp574634 firmware
- canonical/schneider-electric tsxp575634
- canonical/schneider-electric tsxp575634mc
- canonical/schneider electric tsxp576634 firmware
- canonical/schneider-electric tsxp576634mc
- canonical/schneider electric 140cpu65150 firmware
- 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