Environment Vulnerability in SoMachine Basic and Modicon M221 by Schneider Electric
CVE-2018-7821

7.5HIGH

Key Information:

Vendor

Schneider Electric
Status
Somachine Basic And Modicon M221, Somachine Basic, All Versions Modicon M221, All References, All Versions Prior To Firmware V1.10.0.0
Vendor
CVE Published:
22 May 2019

What is CVE-2018-7821?

An environment vulnerability exists in SoMachine Basic and Modicon M221, which can lead to significant cycle time degradation. When the Ethernet/IP adapter is activated, excessive flooding of the M221's Ethernet interface can disrupt normal operations, potentially impacting system performance and efficiency. Users should ensure firmware is updated to version V1.10.0.0 or higher to mitigate this issue.

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Affected Version(s)

SoMachine Basic and Modicon M221, SoMachine Basic, all Modicon M221, all references, all prior to firmware V1.10.0.0 SoMachine Basic and Modicon M221, SoMachine Basic, all versions Modicon M221, all references, all versions prior to firmware V1.10.0.0

References

https://www.schneider-electric.com/en/download/document/S...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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