Szczegóły CWE-1222

CWE-1222

Insufficient Granularity of Address Regions Protected by Register Locks
Incomplete
2020-02-24
00h00 +00:00
2025-12-11
00h00 +00:00
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Nazwa: Insufficient Granularity of Address Regions Protected by Register Locks

The product defines a large address region protected from modification by the same register lock control bit. This results in a conflict between the functional requirement that some addresses need to be writable by software during operation and the security requirement that the system configuration lock bit must be set during the boot process.

Informacje ogólne

Sposoby wprowadzenia

Architecture and Design : Such issues are introduced during hardware architecture and design since software controls and configuration are defined during these phases and identified later during Testing or System Configuration phases.

Odpowiednie platformy

Język

Class: Not Language-Specific (Undetermined)

Systemy operacyjne

Class: Not OS-Specific (Undetermined)

Architektury

Class: Not Architecture-Specific (Undetermined)

Technologie

Class: System on Chip (Undetermined)

Typowe konsekwencje

Zakres Wpływ Prawdopodobieństwo
Access ControlOther

Note: System security configuration cannot be defined in a way that does not conflict with functional requirements of device.

Potencjalne środki zaradcze

Phases : Architecture and Design

Uwagi dotyczące mapowania podatności

Uzasadnienie : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Komentarz : 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.

Powiązane wzorce ataków

CAPEC-ID Nazwa wzorca ataku
CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections

Zgłoszenie

Nazwa Organizacja Data Data wydania Version
Arun Kanuparthi, Hareesh Khattri, Parbati Kumar Manna, Narasimha Kumar V Mangipudi Intel Corporation 2019-12-12 +00:00 2020-02-24 +00:00 4.0

Modyfikacje

Nazwa Organizacja Data Komentarz
CWE Content Team MITRE 2020-08-20 +00:00 updated Related_Attack_Patterns
CWE Content Team MITRE 2022-04-28 +00:00 updated Related_Attack_Patterns
CWE Content Team MITRE 2023-01-31 +00:00 updated Relationships
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 2025-12-11 +00:00 updated Weakness_Ordinalities