IM
IronMonkey Threat Research

CVE-2021-35535 HIGH

Published: 2021-11-18 | Last Modified: 2024-11-21 | Status: Modified

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.

Additional Descriptions (1)

Una vulnerabilidad Insecure Boot Image en Hitachi Energy Relion Relion 670/650/SAM600-IO series permite que un atacante que consiga acceder al puerto de red frontal y causar una secuencia de reinicio del dispositivo pueda explotar la vulnerabilidad, donde se presenta un pequeño espacio de tiempo durante el proceso de arranque en el que se carga una versión antigua de VxWorks antes del arranque del firmware de la aplicación, podría explotar la vulnerabilidad de la versión antigua de VxWorks y causar una denegación de servicio en el producto. Este problema afecta a: Hitachi Energy Relion 670 Series versiones 2.2.2 todas las revisiones; versiones 2.2.3 versiones anteriores a 2.2.3.3. Hitachi Energy Relion 670/650 Series versiones 2.2.0 todas las revisiones; versiones 2.2.4 todas las revisiones. Hitachi Energy Relion 670/650/SAM600-IO versiones 2.2.1 todas las revisiones.

CVSS Metrics

Base Score: 8.1 (HIGH)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 2.2

Impact Score: 5.9

Base Score: 6.8 (MEDIUM)

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access VectorNETWORK
Access ComplexityMEDIUM
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 8.6

Impact Score: 6.4

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-1188
[email protected] Primary
en CWE-1188

Affected Products

Vendor Product Version Update Type
hitachienergy relion_670_firmware * <built-in method update of dict object at 0x72a9cd0c2f40> Operating System
hitachienergy relion_670_firmware 2.2.0 <built-in method update of dict object at 0x72a9cc41ce00> Operating System
hitachienergy relion_670_firmware 2.2.1 <built-in method update of dict object at 0x72a9b0db5f40> Operating System
hitachienergy relion_670_firmware 2.2.2 <built-in method update of dict object at 0x72a9cc830200> Operating System
hitachienergy relion_670_firmware 2.2.4 <built-in method update of dict object at 0x72a9cd0c0fc0> Operating System
hitachienergy relion_650_firmware 2.2.0 <built-in method update of dict object at 0x72a9cd0c1e40> Operating System
hitachienergy relion_650_firmware 2.2.1 <built-in method update of dict object at 0x72a9cd0c1580> Operating System
hitachienergy relion_650_firmware 2.2.4 <built-in method update of dict object at 0x72a9cc41d240> Operating System
hitachienergy relion_sam600-io_firmware 2.2.1 <built-in method update of dict object at 0x72a9b0c3fd00> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_670_firmware:2.2.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_670_firmware:2.2.1:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_670_firmware:2.2.2:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_670_firmware:2.2.4:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:hitachienergy:relion_670:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:hitachienergy:relion_650_firmware:2.2.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_650_firmware:2.2.1:*:*:*:*:*:*:*
Yes cpe:2.3:o:hitachienergy:relion_650_firmware:2.2.4:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:hitachienergy:relion_650:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:hitachienergy:relion_sam600-io_firmware:2.2.1:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:hitachienergy:relion_sam600-io:-:*:*:*:*:*:*:*
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