Detalle CWE-1234

CWE-1234

Hardware Internal or Debug Modes Allow Override of Locks
2020-02-24
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
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Nombre: Hardware Internal or Debug Modes Allow Override of Locks

System configuration protection may be bypassed during debug mode.

Informaciones generales

Detalles de contexto

Modos de introducción

Architecture and Design : Debug features supported by hardware or internal modes/system states might be supported in the hardware design.
Implementation

Plataformas aplicables

Lenguaje

Clase: Not Language-Specific (Undetermined)

Sistemas operativos

Clase: Not OS-Specific (Undetermined)

Arquitecturas

Clase: Not Architecture-Specific (Undetermined)

Tecnologías

Clase: Not Technology-Specific (Undetermined)

Consecuencias comunes

Alcance Impacto Probabilidad
Access ControlBypass Protection Mechanism

Note: Bypass of the lock bit protection may allow access and modification of system configuration information, even when the lock bit is set.
High

Mitigaciones potenciales

Phases : Architecture and Design // Implementation // Testing

Notas de mapeo de vulnerabilidades

Justificación : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Comentario : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

Patrones de ataque relacionados

CAPEC ID Nombre del patrón de ataque
CAPEC-176 Configuration/Environment Manipulation
An attacker manipulates files or settings external to a target application which affect the behavior of that application. For example, many applications use external configuration files and libraries - modification of these entities or otherwise affecting the application's ability to use them would constitute a configuration/environment manipulation attack.

Referencias

REF-1375

reglk_wrapper.sv
https://github.com/HACK-EVENT/hackatdac21/blob/cde1d9d6888bffab21d4b405ccef61b19c58dd3c/piton/design/chip/tile/ariane/src/reglk/reglk_wrapper.sv#L80C1-L80C48

REF-1376

Fix for reglk_wrapper.sv
https://github.com/HACK-EVENT/hackatdac21/blob/20238068b385d7ab704cabfb95ff95dd6e56e1c2/piton/design/chip/tile/ariane/src/reglk/reglk_wrapper.sv#L80

Envío

Nombre Organización Fecha Fecha de lanzamiento Version
Arun Kanuparthi, Hareesh Khattri, Parbati Kumar Manna, Narasimha Kumar V Mangipudi Intel Corporation 2020-01-15 +00:00 2020-02-24 +00:00 4.0

Modificaciones

Nombre Organización Fecha Comentario
CWE Content Team MITRE 2020-08-20 +00:00 updated Common_Consequences, Demonstrative_Examples, Description, Modes_of_Introduction, Potential_Mitigations, Related_Attack_Patterns
CWE Content Team MITRE 2022-04-28 +00:00 updated Related_Attack_Patterns
CWE Content Team MITRE 2022-10-13 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2024-02-29 +00:00 updated Demonstrative_Examples, References
CWE Content Team MITRE 2025-09-09 +00:00 updated Relationships
CWE Content Team MITRE 2025-12-11 +00:00 updated Demonstrative_Examples, Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Background_Details, Common_Consequences, Demonstrative_Examples, Description, Modes_of_Introduction