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cveSchneiderCVE-2019-6842
HistoryOct 29, 2019 - 7:15 p.m.

CVE-2019-6842

2019-10-2919:15:21
CWE-755
schneider
web.nvd.nist.gov
63
cve-2019-6842
cwe-755
modicon m580
modicon m340
modicon bmxcra
140cra
denial of service
plc
firmware
vulnerability

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.

Affected configurations

Nvd
Node
schneider-electricmodicon_m580Match-
AND
schneider-electricmodicon_m580_firmware
Node
schneider-electricmodicon_m340Match-
AND
schneider-electricmodicon_m340_firmware
Node
schneider-electricmodicon_bmxcraMatch-
AND
schneider-electricmodicon_bmxcra_firmware
Node
schneider-electricmodicon_140craMatch-
AND
schneider-electricmodicon_140cra_firmware
VendorProductVersionCPE
schneider-electricmodicon_m580-cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*
schneider-electricmodicon_m580_firmware*cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340-cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
schneider-electricmodicon_m340_firmware*cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_bmxcra-cpe:2.3:h:schneider-electric:modicon_bmxcra:-:*:*:*:*:*:*:*
schneider-electricmodicon_bmxcra_firmware*cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_140cra-cpe:2.3:h:schneider-electric:modicon_140cra:-:*:*:*:*:*:*:*
schneider-electricmodicon_140cra_firmware*cpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)"
      }
    ]
  }
]

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Schneider-electric Modicon Improper Handling of Exceptional Conditions
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2019-10-29 19:15:21
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2019-10-08 00:00:00
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2019-10-08 11:36:32

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON
Related for CVE-2019-6842
cvelist1nessus2nvd1talos1prion1talosblog1