Summary
The SICK PSIRT received a report about a Missing Authentication for Critical Function vulnerability in the firmware of FX0-GPNT v3 and FX0-GENT v3. This vulnerability was introduced with the hardware redesign of the v3 of FX0-GENT and FX0-GPNT as part of the implementation of the RK512 protocol. The RK512 protocol is used to configure the Flexi Soft stations via an exposed TCP port on the Ethernet based gateways.
Vulnerabilities 2
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Critical 9.8
Missing Authentication for Critical Function in SICK FX0-GPNT v3 Firmware Version V3.04 and V3.05 allows an unprivilege…
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Critical 9.8
Missing Authentication for Critical Function in SICK FX0-GENT v3 Firmware Version V3.04 and V3.05 allows an unprivilege…
Revision history
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#3
Updated Advisory: URL for SICK Operating Guidelines has been updated
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#2
Updated Advisory (only visual changes)
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#1
Initial Release
References
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SICK PSIRT Security Advisories
https://sick.com/psirt
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SICK Operating Guidelines
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf
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ICS-CERT recommended practices on Industrial Security
http://ics-cert.us-cert.gov/content/recommended-practices
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CVSS v3.1 Calculator
https://www.first.org/cvss/calculator/3.1