CVE-2020-25082 Information disclosure in n/a
An attacker with physical access can extract ECC private keys from Nuvoton TPMs via timing side-channel attacks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-25082?
CVE-2020-25082 is a low-severity vulnerability in n/a, published on 10 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-203
Which versions are affected by CVE-2020-25082?
It affects 1 product.
Products include Nuvoton Npct75x Firmware.
How do I fix CVE-2020-25082?
No fix has been published for CVE-2020-25082 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-25082 being exploited?
There is no known exploitation of CVE-2020-25082 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-c3qr-cx32-288c.