Arm SCP-Firmware Usage Fault Vulnerability Leading to Denial-of-Service
Vulnerability
A denial-of-service vulnerability has been identified in Arm SCP-Firmware release versions through 2.15.0. This issue arises when specifically crafted SCMI messages are sent to an SCP, potentially leading to a Usage Fault and causing the SCP to crash.
Impact
Exploitation of this vulnerability causes the System Control Processor (SCP) to crash, leading to a denial-of-service condition.
Remediation
Users are advised to upgrade to a later version of SCP-Firmware or to integrate the fixes available in commits d4c1a05d and 194d97ca as soon as possible.
Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
2.5exploitability
4.8remediation
7.7relevance
0.0threat
0.0urgency
2.9incentive
1.7Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.