COMMON WEAKNESS ENUMERATIONDraft

CWE-1258

Exposure of Sensitive System Information Due to Uncleared Debug Information

The hardware does not fully clear security-sensitive values, such as keys and intermediate values in cryptographic operations, when debug mode is entered.

Soyutlama

Base

Yapı

Simple

Sömürü İhtimali

Medium

Problemi anla

Problem nedir?

The hardware does not fully clear security-sensitive values, such as keys and intermediate values in cryptographic operations, when debug mode is entered.

Genişletilmiş açıklama

Security sensitive values, keys, intermediate steps of cryptographic operations, etc. are stored in temporary registers in the hardware. If these values are not cleared when debug mode is entered they may be accessed by a debugger allowing sensitive information to be accessible by untrusted parties.

Kök neden

Problem nasıl ve ne zaman oluşur?

Yaşam döngüsü evresi

Architecture and Design

Yaşam döngüsü evresi

Implementation

Risk

Başarılı sömürü neye yol açar?

Read Memory

Etkilenen güvenlik alanları: Confidentiality

Bypass Protection Mechanism

Etkilenen güvenlik alanları: Access Control

Savunma

Nasıl önlenir ve çözülür?

Architecture and Design

Mimari ve tasarım yaklaşımı

Detay
Whenever debug mode is enabled, all registers containing sensitive assets must be cleared.
CWE-1258: Common Weakness Enumeration Entry CWE-1258 · DayBreach Sözlük · DayBreach