CVE-2021-35535

Summary

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 Software

VendorProductVersion RangeStatus
Hitachi EnergyRelion 670 Series2.2.2 all revisionsaffected
Hitachi EnergyRelion 670 Series2.2.3 < 2.2.3.3affected
Hitachi EnergyRelion 670/650 Series2.2.0 all revisionsaffected
Hitachi EnergyRelion 670/650 Series2.2.4 all revisionsaffected
Hitachi EnergyRelion 670/650/SAM600-IO2.2.1 all revisionsaffected

Weaknesses

  • CWE-1188: CWE-1188 Insecure Default Initialization of Resource

ADP Enrichment

CVE Program Container

Additional References

References