CVE Vulnerability

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.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

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

References
Link Resource
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ Patch Vendor Advisory
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
Configurations

Configuration 1
Information

Published : 2019-05-22 08:29

Updated : 2022-02-03 02:30

NVD link : CVE-2019-6821

Mitre link : CVE-2019-6821

Products Affected

Modicon Quantum Firmware

Schneider-electric

CWE
CWE-330