CVEvulnerability
CVE-2021-35535
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-1188
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 configurations
• hitachienergy relion 670 firmware (>= 2.2.3 <= 2.2.3.3)
• hitachienergy relion 670 firmware 2.2.0
• hitachienergy relion 670 firmware 2.2.1
• hitachienergy relion 670 firmware 2.2.2
• hitachienergy relion 670 firmware 2.2.4
• hitachienergy relion 650 firmware 2.2.0
• hitachienergy relion 650 firmware 2.2.1
• hitachienergy relion 650 firmware 2.2.4
• hitachienergy relion sam600-io firmware 2.2.1
Related
Weakness · CWE (1)
- CWE-1188 Initialization of a Resource with an Insecure Default weakness