{"cve":"CVE-2021-23201","nvd":{"published":"2021-11-20T15:15:07.840","modified":"2026-06-17T03:38:25.007","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","score":7.5},"cwes":[],"references":["https://nvidia.custhelp.com/app/answers/detail/a_id/5263","https://nvidia.custhelp.com/app/answers/detail/a_id/5263"],"products":["nvidia:geforce_gtx_950","nvidia:geforce_gtx_960","nvidia:geforce_gtx_970","nvidia:geforce_gtx_980","nvidia:geforce_gtx_titan_x","nvidia:jetson_nano","nvidia:jetson_tx1","nvidia:quadro_m1000m","nvidia:quadro_m1200","nvidia:quadro_m2000","nvidia:quadro_m2000m","nvidia:quadro_m2200","nvidia:quadro_m3000m","nvidia:quadro_m4000","nvidia:quadro_m4000m","nvidia:quadro_m5000","nvidia:quadro_m5000m","nvidia:quadro_m500m","nvidia:quadro_m520","nvidia:quadro_m5500","nvidia:quadro_m6000","nvidia:quadro_m600m","nvidia:quadro_m620","nvidia:shield_tv","nvidia:shield_tv_pro","nvidia:tesla_m10","nvidia:tesla_m2050","nvidia:tesla_m2070","nvidia:tesla_m2070q","nvidia:tesla_m2090","nvidia:tesla_m4","nvidia:tesla_m40","nvidia:tesla_m6","nvidia:tesla_m60","nvidia:tesla_p100"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-23201","score":0.00284,"percentile":0.21015,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}