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    OpenPLC v3 ENIP DoS Crash: Patch EnipThread Bug to Prevent PLC Downtime

    A subtle coding mistake in OpenPLC_v3’s EtherNet/IP thread can crash the PLC runtime and stop automation — a denial-of-service (DoS) condition that operators and Windows-based engineering workstations must treat as a real operational risk. The published advisory describes a defect in the...
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    • ethernet ip industrial control systems openplc v3 plc security
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    • Forum: Security Alerts
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    Festo EtherNet/IP Vulnerabilities: No Patch Planned, Immediate ICS Mitigations

    Festo’s SBRD‑Q controller and SBOC‑Q / SBOI‑Q camera families were republished today in a CISA Industrial Control Systems advisory after multiple EtherNet/IP stack defects—tracked to the EIPStackGroup OpENer project—were found to allow remote denial‑of‑service and data‑disclosure scenarios; the...
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    • ethernet ip festo industrial safety opener
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    • Forum: Security Alerts
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