CWE-1222 Details

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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Name: 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.

Allgemeine Informationen

Einführungsmodi

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.

Anwendbare Plattformen

Sprache

Class: Not Language-Specific (Undetermined)

Betriebssysteme

Class: Not OS-Specific (Undetermined)

Architekturen

Class: Not Architecture-Specific (Undetermined)

Technologien

Class: System on Chip (Undetermined)

Häufige Konsequenzen

Bereich Auswirkung Wahrscheinlichkeit
Access ControlOther

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

Mögliche Gegenmaßnahmen

Phases : Architecture and Design

Hinweise zur Schwachstellen-Zuordnung

Begründung : 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.
Kommentar : 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.

Verwandte Angriffsmuster

CAPEC-ID Name des Angriffsmusters
CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections

Einreichung

Name Organisation Datum Veröffentlichungsdatum 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

Änderungen

Name Organisation Datum Kommentar
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