CVE-2020-7542
Summary
| CVE | CVE-2020-7542 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-12-11 01:15:00 UTC |
| Updated | 2021-08-18 22:42:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-754
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Notification - Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium | Schneider Electric | CONFIRM | www.se.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590774 Schneider Electric Modicon M580 Modicon M340 Legacy Controllers Modicon Quantum and Modicon Premium Multiple Vulnerabilities (SEVD-2020-343-08)