VULNERABILITY INTELLIGENCE

CVE-2020-25082

CVSS score3.8 LOW
EPSS probability0.21%
CISA KEVNot currently listed
Published2021-08-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-203

Primary references