Vulnerability in Nuvoton Npct75x
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.
EPSS: 0.002 (11.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Nuvoton Npct75x
- Nuvoton Npct75x_firmware
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-25082?
- CVE-2020-25082 is a low-severity vulnerability in Nuvoton Npct75x, classified under Observable Discrepancy. CVSS score: 3.8/10. Published 2021-08-10.
- How severe is CVE-2020-25082?
- Low severity. CVSS v3 base score is 3.8 out of 10.