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[email protected]CVE-2019-6821

HistoryMay 22, 2019 - 8:29 p.m.

CVE-2019-6821

2019-05-2220:29:02

CWE-330

[email protected]

web.nvd.nist.gov

cve-2019-6821

cwe-330

modicon m580

modicon m340

modicon premium

modicon quantum

nvd

ethernet communication

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.4%

JSON

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.

Affected configurations

NVD

Node

schneider-electricmodicon_m580_firmwareRange<2.30

AND

schneider-electricmodicon_m580Match-

Node

schneider-electricmodicon_m340_firmware

AND

schneider-electricmodicon_m340Match-

Node

schneider-electricmodicon_quantum_firmware

AND

schneider-electricmodicon_quantumMatch-

Node

schneider-electricmodicon_premium_firmware

AND

schneider-electricmodicon_premiumMatch-

CPENameOperatorVersion
schneider-electric:modicon_m580_firmwareschneider-electric modicon m580 firmwarelt2.30

CPE	Name	Operator	Version
schneider-electric:modicon_m580_firmware	schneider-electric modicon m580 firmware	lt	2.30

CNA Affected

[
  {
    "product": "Modicon Controllers, Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon Controllers, Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum"
      }
    ]
  }
]

References

www.securityfocus.com/bid/108366

ics-cert.us-cert.gov/advisories/ICSA-19-136-01

www.schneider-electric.com/en/download/document/SEVD-2019-134-03/

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.4%

JSON

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