ICSA-22-263-02
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Published 2022-09-20
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View on CISA ICS-CERT ↗
Hitachi Energy AFF660/665 Series
CVSS 9.8
CRITICAL
Risk Summary
Successful exploitation of this vulnerability could overflow a buffer on the device and fully compromise it.
CVEs (1)
Remediations
- Hitachi Energy for AFF660 FW and AFF665 FW versions 03.0.02 and prior recommends users to implement the following security measures:
- Use the “IP Access Restriction” feature to restrict HTTP and HTTPS traffic to trusted IP addresses.
- Disable the HTTP and HTTPS server.
- Hitachi Energy recommends users follow the recommended security practices and firewall configurations to help protect from outside attacks. Recommended security practices include:
- Ensuring process control systems are physically protected from unauthorized direct access
- Ensuring process control systems have no direct connections to the Internet
- Using a firewall system to separate process control systems from separated from other networks. The firewall system should have only the necessary ports open.
- Hitachi Energy does not recommend process control systems be used for internet surfing, instant messaging, or receiving emails. Portable computers and removable storage media should be carefully scanned for viruses before they are connected to a control system.
- For more information, see Hitachi Energy's security advisory 8DBD000122.
Affected Vendors
Hitachi Energy
Affected Products (2)
Hitachi Energy
·
Hitachi Energy AFF660 FW
<= 03.0.02
Hitachi Energy
·
Hitachi Energy AFF665 FW
<= 03.0.02
Affected Sectors
Energy
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