Vulnerability Monitor

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CVE-2019-6856

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.

Published

2020-01-06T23:15:11.317

Last Modified

2024-11-21T04:47:17.430

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-754
  • Type: Primary
    CWE-754
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m580_firmware < 2.80 Yes
Hardware schneider-electric modicon_m580 - No
Operating System schneider-electric modicon_m340_firmware < 3.01 Yes
Hardware schneider-electric modicon_m340 - No
Operating System schneider-electric tsxh5744m_firmware < 3.20 Yes
Hardware schneider-electric tsxh5744m - No
Operating System schneider-electric tsxh5724m_firmware < 3.20 Yes
Hardware schneider-electric tsxh5724m - No
Operating System schneider-electric tsxp576634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp576634m_ - No
Operating System schneider-electric tsxp57554m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57554m - No
Operating System schneider-electric tsxp575634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp575634m - No
Operating System schneider-electric tsxp57454m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57454m - No
Operating System schneider-electric tsxp574634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp574634m - No
Operating System schneider-electric tsxp57354m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57354m - No
Operating System schneider-electric tsxp573634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp573634m - No
Operating System schneider-electric tsxp57304m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57304m - No
Operating System schneider-electric tsxp57254m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57254m - No
Operating System schneider-electric tsxp572634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp572634m - No
Operating System schneider-electric tsxp57204m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57204m_ - No
Operating System schneider-electric tsxp571634m_firmware < 3.20 Yes
Hardware schneider-electric tsxp571634m - No
Operating System schneider-electric tsxp57154m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57154m - No
Operating System schneider-electric tsxp57104m_firmware < 3.20 Yes
Hardware schneider-electric tsxp57104m - No
Operating System schneider-electric 140cpu65150_firmware < 3.52 Yes
Hardware schneider-electric 140cpu65150 - No
Operating System schneider-electric 140cpu65160_firmware < 3.52 Yes
Hardware schneider-electric 140cpu65160 - No
Operating System schneider-electric 140cpu65260_firmware < 3.52 Yes
Hardware schneider-electric 140cpu65260 - No
Operating System schneider-electric 140cpu67261_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67261 - No
Operating System schneider-electric 140cpu67060_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67060 - No
Operating System schneider-electric 140cpu67160_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67160 - No
Operating System schneider-electric 140cpu67261_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67261 - No
Operating System schneider-electric 140cpu67260_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67260 - No
Operating System schneider-electric 140cpu65860_firmware < 3.52 Yes
Hardware schneider-electric 140cpu65860 - No
Operating System schneider-electric 140cpu67861_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67861 - No
Operating System schneider-electric 140cpu65160s_firmware < 3.52 Yes
Hardware schneider-electric 140cpu65160s - No
Operating System schneider-electric 140cpu67160s_firmware < 3.52 Yes
Hardware schneider-electric 140cpu67160s - No
References