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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2021-35535

Insufficient Security Control Vulnerability

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Hitachi Energy Relion 670 Series

  • 2.2.2 all revisionsaffected
  • 2.2.3 to < 2.2.3.3affected

Hitachi Energy Relion 670/650 Series

  • 2.2.0 all revisionsaffected
  • 2.2.4 all revisionsaffected

Hitachi Energy Relion 670/650/SAM600-IO

  • 2.2.1 all revisionsaffected

References