{"cve":"CVE-2022-3744","nvd":{"published":"2023-08-23T20:15:08.577","modified":"2026-06-17T05:00:13.477","status":"Modified","description":"A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to unlock UEFI variables due to a hard-coded SMI handler credential.","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":["CWE-798"],"references":["https://support.lenovo.com/us/en/product_security/LEN-103710","https://support.lenovo.com/us/en/product_security/LEN-103710"],"products":["lenovo:ideapad_1-14ijl7_firmware","lenovo:ideapad_1-15ijl7_firmware","lenovo:ideapad_1_14iau7_firmware","lenovo:ideapad_1_14igl7_firmware","lenovo:ideapad_1_15iau7_firmware","lenovo:ideapad_1_15igl7_firmware","lenovo:ideapad_3-14igl05_firmware","lenovo:ideapad_3-14iil05_firmware","lenovo:ideapad_3-14iml05_firmware","lenovo:ideapad_3-14itl05_firmware","lenovo:ideapad_3-14itl6_firmware","lenovo:ideapad_3-15igl05_firmware","lenovo:ideapad_3-15iil05_firmware","lenovo:ideapad_3-15iml05_firmware","lenovo:ideapad_3-15itl05_firmware","lenovo:ideapad_3-15itl6_firmware","lenovo:ideapad_3-17iil05_firmware","lenovo:ideapad_3-17iml05_firmware","lenovo:ideapad_3-17itl6_firmware","lenovo:ideapad_3_14iau7_firmware","lenovo:ideapad_3_15iau7_firmware","lenovo:ideapad_3_17iau7_firmware","lenovo:ideapad_5-15iil05_firmware","lenovo:ideapad_5-15itl05_firmware","lenovo:ideapad_5_15ial7_firmware","lenovo:ideapad_creator_5-15imh05_firmware","lenovo:ideapad_gaming_3-15imh05_firmware","lenovo:l3-15iml05_firmware","lenovo:l3-15itl6_firmware","lenovo:legion_5-15imh05_firmware","lenovo:legion_5-15imh05h_firmware","lenovo:legion_5-15imh6_firmware","lenovo:legion_5-15ith6_firmware","lenovo:legion_5-15ith6h_firmware","lenovo:legion_5-17imh05_firmware","lenovo:legion_5-17imh05h_firmware","lenovo:legion_5-17ith6_firmware","lenovo:legion_5-17ith6h_firmware","lenovo:legion_5_15iah7_firmware","lenovo:legion_5_15iah7h_firmware","lenovo:legion_5_pro-16ith6_firmware","lenovo:legion_5_pro-16ith6h_firmware","lenovo:legion_5_pro_16iah7_firmware","lenovo:legion_5_pro_16iah7h_firmware","lenovo:legion_5p-15imh05_firmware","lenovo:legion_5p-15imh05h_firmware","lenovo:legion_7-16ithg6_firmware","lenovo:legion_7_16iax7_firmware","lenovo:s14_g2_itl_firmware","lenovo:s14_g3_iap_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2022-3744","score":0.0017,"percentile":0.06331,"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."]}