CVE-2020-25082

low

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.

References

https://www.nuvoton.com/support/product-related-information/security-advisories/sa-002/

Details

Source: Mitre, NVD

Published: 2021-08-10

Updated: 2021-08-17

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 3.8

Vector: CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

Severity: Low

EPSS

EPSS: 0.00059