CVE-2019-6821

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/108366	Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01	Third Party Advisory US Government Resource
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_quantum:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-05-22 20:29

Updated : 2022-02-03 14:30

NVD link : CVE-2019-6821

Mitre link : CVE-2019-6821

CVE.ORG link : CVE-2019-6821

JSON object : View

Products Affected

schneider-electric

modicon_m580_firmware
modicon_quantum
modicon_premium_firmware
modicon_m340_firmware
modicon_premium
modicon_quantum_firmware
modicon_m580
modicon_m340

CWE

CWE-330

Use of Insufficiently Random Values

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