Intel Atom Processors Information Disclosure Vulnerability via Shared Microarchitectural Predictor State

Vulnerability

A vulnerability allowing information disclosure has been identified in some Intel Atom processors. This issue arises from shared microarchitectural predictor state that affects transient execution, potentially allowing an authenticated user to access sensitive information through local means.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure.

Remediation

Intel recommends that users of affected Intel processors update to the latest firmware version provided by their system manufacturer that addresses these issues.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
2.9
remediation
0.0
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.