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[email protected]CVE-2019-6856

HistoryJan 06, 2020 - 11:15 p.m.

CVE-2019-6856

2020-01-0623:15:11

CWE-754

[email protected]

web.nvd.nist.gov

136

cve-2019-6856

cwe-754

modicon m580

modicon m340

modicon quantum

modicon premium

denial of service

modbus tcp

security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.9%

JSON

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 configurations

NVD

Node

schneider-electricmodicon_m580_firmwareRange<2.80

AND

schneider-electricmodicon_m580Match-

Node

schneider-electricmodicon_m340_firmwareRange<3.01

AND

schneider-electricmodicon_m340Match-

Node

schneider-electrictsxh5744m_firmwareRange<3.20

AND

schneider-electrictsxh5744mMatch-

Node

schneider-electrictsxh5724m_firmwareRange<3.20

AND

schneider-electrictsxh5724mMatch-

Node

schneider-electrictsxp576634m_firmwareRange<3.20

AND

schneider-electrictsxp576634m_Match-

Node

schneider-electrictsxp57554m_firmwareRange<3.20

AND

schneider-electrictsxp57554mMatch-

Node

schneider-electrictsxp575634m_firmwareRange<3.20

AND

schneider-electrictsxp575634mMatch-

Node

schneider-electrictsxp57454m_firmwareRange<3.20

AND

schneider-electrictsxp57454mMatch-

Node

schneider-electrictsxp574634m_firmwareRange<3.20

AND

schneider-electrictsxp574634mMatch-

Node

schneider-electrictsxp57354m_firmwareRange<3.20

AND

schneider-electrictsxp57354mMatch-

Node

schneider-electrictsxp573634m_firmwareRange<3.20

AND

schneider-electrictsxp573634mMatch-

Node

schneider-electrictsxp57304m_firmwareRange<3.20

AND

schneider-electrictsxp57304mMatch-

Node

schneider-electrictsxp57254m_firmwareRange<3.20

AND

schneider-electrictsxp57254mMatch-

Node

schneider-electrictsxp572634m_firmwareRange<3.20

AND

schneider-electrictsxp572634mMatch-

Node

schneider-electrictsxp57204m_firmwareRange<3.20

AND

schneider-electrictsxp57204m_Match-

Node

schneider-electrictsxp571634m_firmwareRange<3.20

AND

schneider-electrictsxp571634mMatch-

Node

schneider-electrictsxp57154m_firmwareRange<3.20

AND

schneider-electrictsxp57154mMatch-

Node

schneider-electrictsxp57104m_firmwareRange<3.20

AND

schneider-electrictsxp57104mMatch-

Node

schneider-electric140cpu65150_firmwareRange<3.52

AND

schneider-electric140cpu65150Match-

Node

schneider-electric140cpu65160_firmwareRange<3.52

AND

schneider-electric140cpu65160Match-

Node

schneider-electric140cpu65260_firmwareRange<3.52

AND

schneider-electric140cpu65260Match-

Node

schneider-electric140cpu67261_firmwareRange<3.52

AND

schneider-electric140cpu67261Match-

Node

schneider-electric140cpu67060_firmwareRange<3.52

AND

schneider-electric140cpu67060Match-

Node

schneider-electric140cpu67160_firmwareRange<3.52

AND

schneider-electric140cpu67160Match-

Node

schneider-electric140cpu67261_firmwareRange<3.52

AND

schneider-electric140cpu67261Match-

Node

schneider-electric140cpu67260_firmwareRange<3.52

AND

schneider-electric140cpu67260Match-

Node

schneider-electric140cpu65860_firmwareRange<3.52

AND

schneider-electric140cpu65860Match-

Node

schneider-electric140cpu67861_firmwareRange<3.52

AND

schneider-electric140cpu67861Match-

Node

schneider-electric140cpu65160s_firmwareRange<3.52

AND

schneider-electric140cpu65160sMatch-

Node

schneider-electric140cpu67160s_firmwareRange<3.52

AND

schneider-electric140cpu67160sMatch-

CPENameOperatorVersion
schneider-electric:modicon_m580_firmwareschneider-electric modicon m580 firmwarelt2.80

CPE	Name	Operator	Version
schneider-electric:modicon_m580_firmware	schneider-electric modicon m580 firmware	lt	2.80

CNA Affected

[
  {
    "product": "Modicon M580, Modicon M340, Modicon Quantum,  Modicon Premium (see security notification for specific versions)",
    "vendor": "Schneider Electric SE",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon M580"
      },
      {
        "status": "affected",
        "version": "Modicon M340"
      },
      {
        "status": "affected",
        "version": "Modicon Quantum"
      },
      {
        "status": "affected",
        "version": "Modicon Premium (see security notification for specific versions)"
      }
    ]
  }
]

References

www.se.com/ww/en/download/document/SEVD-2019-344-01

www.us-cert.gov/ics/advisories/icsa-20-016-01

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.9%

JSON

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