IM
IronMonkey Threat Research

CVE-2021-22745 LOW

Published: 2021-05-26 | Last Modified: 2024-11-21 | Status: Modified

Description

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22746, and CVE-2021-22747.

Additional Descriptions (1)

Se presenta una vulnerabilidad de comprobación Inapropiada de Condiciones Inusuales o Excepcionales en Triconex Model 3009 MP instalado en sistemas Tricon versión V11.3.x que podría causar el reinicio del módulo cuando el TCM recibe paquetes TriStation malformados mientras el interruptor de llave de protección contra escritura está en la posición de programa. Este ID de CVE es diferente de CVE-2021-22742, CVE-2021-22744, CVE-2021-22746 y CVE-2021-22747

CVSS Metrics

Base Score: 3.9 (LOW)

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

Attack VectorPHYSICAL
Attack ComplexityLOW
Privileges RequiredHIGH
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 0.3

Impact Score: 3.6

Base Score: 2.1 (LOW)

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

Access VectorLOCAL
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-754

Affected Products

Vendor Product Version Update Type
schneider-electric triconex_model_3009_mp_firmware * <built-in method update of dict object at 0x7e60ba2a5800> Operating System
schneider-electric tcm_4351b_firmware * <built-in method update of dict object at 0x7e60e884e500> Operating System
schneider-electric tcm_4351b_firmware 11.7.0 <built-in method update of dict object at 0x7e60ba2a6100> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:schneider-electric:triconex_model_3009_mp_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:triconex_model_3009_mp:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:schneider-electric:tcm_4351b_firmware:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:schneider-electric:tcm_4351b_firmware:11.7.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:tcm_4351b:-:*:*:*:*:*:*:*

References

Notification
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