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.

SeverityLow
CVSS3.8
Exploit probability—
ProductNuvoton Npct75x Firmware
PublishedAug 10, 2021
First seenAug 10, 2021

How to fix

Update
  • nuvoton npct75x_firmware7.2.2.0 or later

Affected products

ProductAffected versionsFixed in
nuvoton npct75x_firmware7.2.0 ≤ v < 7.2.2.07.2.2.0

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