ICS Schneider Electric Modicon M580 UMAS release reservation Denial of Service (CVE-2018-7846)

Rule ID

1136868

Severity

Critical

Description

Trust Boundary Violation vulnerability on connection to the Controller exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause unauthorized access by conducting a brute force attack on Modbus protocol to the controller.

Impact

Denial of service

Recommendation

Update vendor's patch.

IPS Category

ICS threats

IPS Anomaly Group

N/A

IPS Rule Default Action

Allow

Reference

Keyword

N/A

Created At

2020/04/27

Updated At

2023/10/25

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