CVE-2019-6856
published 2020-01-06CVE-2019-6856: A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see…
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.63%
73.6th percentile
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when writing specific physical memory blocks using Modbus TCP.
Affected
29 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| schneider-electric | 140cpu65150_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu65160_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu65160s_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu65260_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu65860_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67060_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67160_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67160s_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67260_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67261_firmware | < 3.52 | 3.52 |
| schneider-electric | 140cpu67861_firmware | < 3.52 | 3.52 |
| schneider-electric | modicon_m340_firmware | < 3.01 | 3.01 |
| schneider-electric | modicon_m580_firmware | < 2.80 | 2.80 |
| schneider-electric | tsxh5724m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxh5744m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57104m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57154m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp571634m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57204m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57254m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp572634m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57304m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57354m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp573634m_firmware | < 3.20 | 3.20 |
| schneider-electric | tsxp57454m_firmware | < 3.20 | 3.20 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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CISA ICS
Schneider Electric Modicon Controllers (Update A)
cisa_ics·2020-01-16·CVSS 7.5
[HIGH] Schneider Electric Modicon Controllers (Update A)
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Schneider Electric Modicon Controllers (Update A)
Last RevisedApril 03, 2020
Alert CodeICSA-20-016-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 7.5
- ATTENTION: Exploitable remotely/low skill level to exploit
- Vendor: Schneider Electric
- Equipment: Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium
- Vulnerability: Improper Check for Unusual or Exceptional Conditions
## 2. UPDATE INFORMATION
This updated advisory is a follow-up to the original advisory titled ICSA-20-016-01 Schneider Electric Modicon Controllers that was published January 16, 2020, on the ICS webpa
GHSA
GHSA-xhgj-59fx-f85c: A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (
ghsa_unreviewed·2022-05-24
CVE-2019-6856 [MEDIUM] CWE-754 GHSA-xhgj-59fx-f85c: A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when writing specific physical memory blocks using Modbus TCP.
No detection rules found.
No public exploits indexed.
2020-01-06
Published