ICSA-23-143-01
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Published 2023-05-31
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View on CISA ICS-CERT ↗
Hitachi Energy’s AFS65x, AFS67x, AFR67x and AFF66x Products
CVSS 8.1
HIGH
Risk Summary
Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information or lead to a Denial-of-Service (DoS).
CVEs (2)
Remediations
- Hitachi Energy has released the following mitigations/fixes:
- AFS660/665S, AFS660/665C, AFS670v2: Apply mitigation strategy as described in General Mitigation Factors Section or update to upcoming 7.1.08 when available.
- AFS670/675, AFR67x: Apply mitigation strategy as described in General Mitigation Factors Section or update to 9.1.08.
- AFS65x: EoL product - only mitigation available, no remediation expected. Apply mitigation strategy as described in General Mitigation Factors Section.
- AFF660/665: Apply mitigation strategy as described in General Mitigation Factors Section or update to upcoming release.
- Hitachi Energy also recommends general mitigations:
- Recommended security practices and firewall configurations can help protect a process control network from attacks originating from outside the network.
- Physically protect process control systems from direct access by unauthorized personnel.
- Ensure process control systems have no direct connections to the internet and are separated from other networks by a firewall system with a minimal number of exposed ports.
- Do not use process control systems for internet surfing, instant messaging, or receiving emails.
- Scan portable computers and removable storage media for malware prior connection to a control system.
- For more information, see Hitachi Energy�s Security Advisory: 8DBD000149.
Affected Vendors
Hitachi Energy
Affected Products (7)
Hitachi Energy
·
AFS660/665S
<= 7.1.05
Hitachi Energy
·
AFS660/665C
<= 7.1.05
Hitachi Energy
·
AFS670v2
<= 7.1.05
Hitachi Energy
·
AFS670/675
<= 9.1.07
Hitachi Energy
·
AFR67x
<= 9.1.07
Hitachi Energy
·
AFF660/665
<= 03.0.02
Hitachi Energy
·
AFS65x
vers:all/*
Affected Sectors
Energy
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