TPM Side-Channel Attack Vulnerability Allowing ECDH Key Extraction

Vulnerability

A side-channel vulnerability has been identified that allows for the extraction of an Elliptic Curve Diffie-Hellman (ECDH) key from the Trusted Platform Module (TPM). This attack requires physical access to the TPM.

Impact

Exploitation of this vulnerability could lead to unauthorized extraction of ECDH keys, potentially compromising cryptographic operations that rely on these keys.

Added: May 14, 2026, 5:21 PM
Updated: May 14, 2026, 5:21 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
0.0
relevance
8.3
threat
0.0
urgency
2.9
incentive
0.0

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