AMD Processors SMM Handler Input Validation Vulnerability Allowing SMRAM Overwrite and Potential Arbitrary Code Execution
Vulnerability
A vulnerability has been identified in the System Management Mode (SMM) handler of certain AMD processors. This issue arises from improper input validation, which may enable a privileged attacker to overwrite System Management RAM (SMRAM). Such an action could lead to arbitrary code execution.
Impact
Exploitation of this vulnerability could allow a privileged attacker to execute arbitrary code by overwriting SMRAM.
Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
7.5exploitability
2.8remediation
0.0relevance
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.