NetSight
high8.1

CVE-2021-35535

Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network po…

Impact

Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network port and to cause a reboot sequences of the device may exploit the vulnerability, where there is a tiny time gap during the booting process where an older version of VxWorks is loaded prior to application firmware booting, could exploit the vulnerability in the older version of VxWorks and cause a denial-of-service on the product. This issue affects: Hitachi Energy Relion 670 Series 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.3. Hitachi Energy Relion 670/650 Series 2.2.0 all revisions; 2.2.4 all revisions. Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions.

Affected products

VendorProductAffected versions
HitachienergyRelion 670 Firmware
from 2.2.3 through 2.2.3.3
Versions 2.2.0, 2.2.1, 2.2.2, 2.2.4
HitachienergyRelion 650 Firmware
Versions 2.2.0, 2.2.1, 2.2.4
HitachienergyRelion Sam600-Io Firmware
Version 2.2.1

Weakness classification

References