Vulnerability in Hitachi Energy Relion 670/650/sam600-io Series
CVE-2022-3864
A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation. An attacker could exploit the vulnerability by first…
EPSS: 0.004 (27.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Hitachi Energy Relion 670/650/sam600-io Series — versions Relion 670/650 series version 2.2.0 all revisions, Relion 670/650/SAM600-IO series version 2.2.1 all revisions, Relion 670 series version 2.2.2 all revisions
- Hitachienergy Relion_650
- Hitachienergy Relion_650_firmware — versions 2.2.0, 2.2.1, 2.2.4
- Hitachienergy Relion_670
- Hitachienergy Relion_670_firmware — versions 2.2.0, 2.2.1, 2.2.2
- Hitachienergy Relion_sam600-io
- Hitachienergy Relion_sam600-io_firmware — versions 2.2.1
Weakness classification (CWE)
References
- cybersecurity@hitachienergy.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-3864?
- CVE-2022-3864 is a medium-severity vulnerability in Hitachi Energy Relion 670/650/sam600-io Series, classified under Improper Verification of Cryptographic Signature. CVSS score: 4.5/10. Published 2024-01-04.
- How severe is CVE-2022-3864?
- Medium severity. CVSS v3 base score is 4.5 out of 10.