CVE Vulnerability

CVE-2020-25082

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.

1.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

3.8 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 0.2 / Impact : 3.6

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.nuvoton.com/support/product-related-information/security-advisories/sa-002/ Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-08-10 05:15

Updated : 2021-08-17 05:48

NVD link : CVE-2020-25082

Mitre link : CVE-2020-25082

Products Affected
No products.
CWE
CWE-203