VULNERABILITY INTELLIGENCE
CVE-2021-23201
CVSS score7.5 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2021-11-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Description
NVIDIA GPU and Tegra hardware contain a vulnerability in an internal microcontroller, which may allow a user with elevated privileges to generate valid microcode by identifying, exploiting, and loading vulnerable microcode. Such an attack could lead to information disclosure, data corruption, or denial of service of the device. The scope may extend to other components.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@nvidia.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory