7.5
CVE-2020-7543
- EPSS 0.39%
- Published 11.12.2020 01:15:12
- Last modified 21.11.2024 05:37:20
- Source cybersecurity@se.com
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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.
Data is provided by the National Vulnerability Database (NVD)
Schneider-electric ≫ Modicon M580 Bmep584040 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep582040 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep586040 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep585040 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep582020 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep581020 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep584020 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep583040 Firmware Version < 3.20
Schneider-electric ≫ Modicon M580 Bmep583020 Firmware Version < 3.20
Schneider-electric ≫ Modicon M340 Bmxp341000 Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp342000 Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp3420102 Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp3420102cl Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp342020 Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp3420302 Firmware Version < 3.30
Schneider-electric ≫ Modicon M340 Bmxp3420302cl Firmware Version < 3.30
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.39% | 0.57 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-754 Improper Check for Unusual or Exceptional Conditions
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.