Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nuvoton | Npct75X Firmware | >= 7.2.0, < 7.2.2.0 |
| Nuvoton | Npct75X | - |
Related Weaknesses (CWE)
References
- https://www.nuvoton.com/support/product-related-information/security-advisories/Vendor Advisory
- https://www.nuvoton.com/support/product-related-information/security-advisories/Vendor Advisory
FAQ
What is CVE-2020-25082?
CVE-2020-25082 is a vulnerability with a CVSS score of 3.8 (LOW). 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 ECDS...
How severe is CVE-2020-25082?
CVE-2020-25082 has been rated LOW with a CVSS base score of 3.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-25082?
Check the references section above for vendor advisories and patch information. Affected products include: Nuvoton Npct75X Firmware, Nuvoton Npct75X.