Summary
Successful exploitation of this vulnerability could cause a denial-of-service condition on one of the ports in a HSR ring.
Vulnerabilities 1
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Unscored —
Hirschmann OS2, RSP, and RSPE devices before HiOS 08.3.00 allow a denial of service. An unauthenticated, adjacent attac…
Revision history
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#1
ICSA-21-075-03 Hitachi ABB Power Grids AFS Series
References
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ICS Advisory ICSA-21-075-03 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-075-03
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Recommended Practices
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B