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 gaining access to
the system with security privileges and attempt to update the IED
with a malicious update package. Successful exploitation of this
vulnerability will cause the IED to restart, causing a temporary Denial of Service.

ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Hitachi EnergyCNA
4.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
hitachienergyrelion_650_firmware
2.2.0
hitachienergyrelion_650_firmware
2.2.1
hitachienergyrelion_650_firmware
2.2.4
hitachienergyrelion_650_firmware
2.2.5
hitachienergyrelion_670_firmware
2.2.0
hitachienergyrelion_670_firmware
2.2.1
hitachienergyrelion_670_firmware
2.2.2
hitachienergyrelion_670_firmware
2.2.3
hitachienergyrelion_670_firmware
2.2.4
hitachienergyrelion_670_firmware
2.2.5
hitachienergyrelion_sam600-io_firmware
2.2.1
𝑥
= Vulnerable software versions