{"cve":"CVE-2020-8322","nvd":{"published":"2020-06-09T20:15:22.350","modified":"2026-06-17T03:26:16.043","status":"Modified","description":"A potential vulnerability in the SMI callback function used in the Legacy USB driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.","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:H/A:H","score":6.7},"cwes":[],"references":["https://support.lenovo.com/us/en/product_security/LEN-30042","https://support.lenovo.com/us/en/product_security/LEN-30042"],"products":["lenovo:14iwl_firmware","lenovo:330-14ast_firmware","lenovo:330-15ast_firmware","lenovo:330-17ast_firmware","lenovo:340c-15api_firmware","lenovo:340c-15ast_firmware","lenovo:6_pro-13-iwl_firmware","lenovo:6_pro-14-iwl_firmware","lenovo:720s-15ikb_firmware","lenovo:720s_touch-15ikb_firmware","lenovo:730s-13iwl_firmware","lenovo:c640-iml_firmware","lenovo:e42-80_firmware","lenovo:e52-80_firmware","lenovo:e53-80_firmware","lenovo:k22-80_firmware","lenovo:k32-80_kbl_firmware","lenovo:k32-80_skl_firmware","lenovo:k3_firmware","lenovo:k4-iwl_firmware","lenovo:miix_720-12ikb_firmware","lenovo:s145-14api_firmware","lenovo:s145-14ast_firmware","lenovo:s145-15api_firmware","lenovo:s145-15ast_firmware","lenovo:s540-13api_firmware","lenovo:s750-iil_firmware","lenovo:s940-14iwl_firmware","lenovo:thinkbook_13s-iwl_firmware","lenovo:thinkbook_14s-iwl_firmware","lenovo:v110-14ast_firmware","lenovo:v110-14ikb_firmware","lenovo:v110-15ast_firmware","lenovo:v130-15igm_firmware","lenovo:v130-15ikb_firmware","lenovo:v310-15igm_firmware","lenovo:v330-15igm_firmware","lenovo:v330-15ikb_firmware","lenovo:v330-15isk_firmware","lenovo:v340-iil_firmware","lenovo:v340-iml_firmware","lenovo:v540s-13_firmware","lenovo:v720-12_firmware","lenovo:v730-13ikb_firmware","lenovo:v730-13isk_firmware","lenovo:v730-15ikb_firmware","lenovo:wei5-15ikb_firmware","lenovo:xiaoxin_14-ast_qc_2019_firmware","lenovo:xx-14api_qc_2019_firmware","lenovo:yoga_s730-13iwl_firmware"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-8322","score":0.00327,"percentile":0.25843,"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."]}