{"cve":"CVE-2021-34399","nvd":{"published":"2021-11-20T15:15:07.983","modified":"2026-06-17T03:55:47.163","status":"Modified","description":"NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller which may allow a user with elevated privileges to gain access to information from unscrubbed registers, which may lead to information disclosure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.4},"cwes":[],"references":["https://nvidia.custhelp.com/app/answers/detail/a_id/5263","https://nvidia.custhelp.com/app/answers/detail/a_id/5263"],"products":["nvidia:dgx-1_p100","nvidia:dgx-1_v100","nvidia:dgx-2","nvidia:dgx_station_a100","nvidia:drive_constellation","nvidia:geforce_gt_605","nvidia:geforce_gt_610","nvidia:geforce_gt_620","nvidia:geforce_gt_625","nvidia:geforce_gt_630","nvidia:geforce_gt_635","nvidia:geforce_gt_640","nvidia:geforce_gt_705","nvidia:geforce_gt_710","nvidia:geforce_gt_720","nvidia:geforce_gt_730","nvidia:geforce_gt_740","nvidia:geforce_gtx_1050","nvidia:geforce_gtx_1050_ti","nvidia:geforce_gtx_1060","nvidia:geforce_gtx_1070","nvidia:geforce_gtx_1070_ti","nvidia:geforce_gtx_1080","nvidia:geforce_gtx_1080_ti","nvidia:geforce_gtx_1650","nvidia:geforce_gtx_1650_super","nvidia:geforce_gtx_1660","nvidia:geforce_gtx_1660_super","nvidia:geforce_gtx_1660_ti","nvidia:geforce_gtx_645","nvidia:geforce_gtx_650","nvidia:geforce_gtx_650_ti","nvidia:geforce_gtx_650_ti_boost","nvidia:geforce_gtx_660","nvidia:geforce_gtx_660_ti","nvidia:geforce_gtx_670","nvidia:geforce_gtx_680","nvidia:geforce_gtx_690","nvidia:geforce_gtx_745","nvidia:geforce_gtx_750","nvidia:geforce_gtx_750_ti","nvidia:geforce_gtx_760","nvidia:geforce_gtx_760_ti","nvidia:geforce_gtx_770","nvidia:geforce_gtx_780","nvidia:geforce_gtx_780_ti","nvidia:geforce_gtx_950","nvidia:geforce_gtx_960","nvidia:geforce_gtx_970","nvidia:geforce_gtx_980"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-34399","score":0.00214,"percentile":0.11737,"date":"2026-11-01"},"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."]}