Detail CWE-1312

CWE-1312

Missing Protection for Mirrored Regions in On-Chip Fabric Firewall
2020-12-10
00h00 +00:00
Draft
2025-12-11
00h00 +00:00
CWE Mitre.org
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Kelola notifikasi

Nama: Missing Protection for Mirrored Regions in On-Chip Fabric Firewall

The firewall in an on-chip fabric protects the main addressed region, but it does not protect any mirrored memory or memory-mapped-IO (MMIO) regions.

Informasi Umum

Mode Pengenalan

Architecture and Design
Implementation

Platform yang Berlaku

Bahasa

Kelas: Not Language-Specific (Undetermined)

Sistem Operasi

Kelas: Not OS-Specific (Undetermined)

Arsitektur

Kelas: Not Architecture-Specific (Undetermined)

Teknologi

Kelas: Not Technology-Specific (Undetermined)

Konsekuensi Umum

Cakupan Dampak Kemungkinan
Confidentiality
Integrity
Access Control		Modify Memory, Read Memory, Bypass Protection Mechanism

Mitigasi yang Memungkinkan

Phases : Architecture and Design
The fabric firewall should apply the same protections as the original region to the mirrored regions.
Phases : Implementation
The fabric firewall should apply the same protections as the original region to the mirrored regions.

Metode Deteksi

Manual Dynamic Analysis

Using an external debugger, send write transactions to mirrored regions to test if original, write-protected regions are modified. Similarly, send read transactions to mirrored regions to test if the original, read-protected signals can be read.
Efektivitas : High

Catatan Pemetaan Kerentanan

Justifikasi : 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.
Komentar : 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.

Pola Serangan Terkait

CAPEC ID Nama Pola Serangan
CAPEC-456 Infected Memory
An adversary inserts malicious logic into memory enabling them to achieve a negative impact. This logic is often hidden from the user of the system and works behind the scenes to achieve negative impacts. This pattern of attack focuses on systems already fielded and used in operation as opposed to systems that are still under development and part of the supply chain.
CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections

Referensi

REF-1134

Address Range Memory Mirroring
Taku Izumi, Fujitsu Limited.
https://www.fujitsu.com/jp/documents/products/software/os/linux/catalog/LinuxConJapan2016-Izumi.pdf

Pengajuan

Nama Organisasi Tanggal Tanggal rilis Version
Arun Kanuparthi, Hareesh Khattri, Parbati K. Manna Intel Corporation 2020-06-01 +00:00 2020-12-10 +00:00 4.3

Modifikasi

Nama Organisasi Tanggal Komentar
CWE Content Team MITRE 2021-10-28 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2022-04-28 +00:00 updated Related_Attack_Patterns
CWE Content Team MITRE 2023-01-31 +00:00 updated Related_Attack_Patterns
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
Informasi yang disajikan di CVE Find berasal dari beberapa sumber referensi yang dipilih dengan cermat. Data CVE disediakan oleh MITRE Corporation dan National Vulnerability Database (NVD). Katalog Known Exploited Vulnerabilities (KEV) bersumber dari Cybersecurity and Infrastructure Security Agency (CISA), sementara skor EPSS berasal dari FIRST.org. Selain itu, data mengenai kelemahan perangkat lunak (CWE) dan pola serangan umum (CAPEC) dikelola oleh MITRE Corporation, dan informasi tentang konfigurasi perangkat keras dan perangkat lunak (CPE) disediakan oleh NVD.