Description
An attacker with physical access to Nuvoton Trusted Platform Module (NPCT75x 7.2.x before 7.2.2.0) could extract an Elliptic Curve Cryptography (ECC) private key via a side-channel attack against ECDSA, because of an Observable Timing Discrepancy.
Metrics
CVSS 3.1 3.8/10
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Aug 10, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified