{"cve":"CVE-2023-45079","nvd":{"published":"2023-11-08T23:15:11.617","modified":"2026-06-17T06:28:13.267","status":"Modified","description":"A memory leakage vulnerability was reported in the NvmramSmm SMM driver that may allow a local attacker with elevated privileges to write to NVRAM variables.","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-125"],"references":["https://support.lenovo.com/us/en/product_security/LEN-141775","https://support.lenovo.com/us/en/product_security/LEN-141775"],"products":["lenovo:ideacentre_3-07ada05_firmware","lenovo:ideacentre_3-07imb05_firmware","lenovo:ideacentre_5-14iob6_firmware","lenovo:ideacentre_c5-14imb05_firmware","lenovo:ideacentre_creator_5-14iob6_firmware","lenovo:ideacentre_g5-14amr05_firmware","lenovo:ideacentre_g5-14imb05_firmware","lenovo:ideacentre_gaming_5-14iob6_firmware","lenovo:ideacentre_mini_5-01imh05_firmware","lenovo:ideacentre_mini_5_01iaq7_firmware","lenovo:legion_t7-34imz5_firmware","lenovo:thinkcentre_m625q_firmware","lenovo:thinkcentre_m630e_firmware","lenovo:thinkcentre_m70a_firmware","lenovo:thinkcentre_m70c_firmware","lenovo:thinkcentre_m70q_firmware","lenovo:thinkcentre_m70s_firmware","lenovo:thinkcentre_m70t_firmware","lenovo:thinkcentre_m720q_firmware","lenovo:thinkcentre_m720s_firmware","lenovo:thinkcentre_m720t_firmware","lenovo:thinkcentre_m75n_firmware","lenovo:thinkcentre_m75q_gen_2_firmware","lenovo:thinkcentre_m75s_gen_2_firmware","lenovo:thinkcentre_m75t_gen_2_firmware","lenovo:thinkcentre_m80q_firmware","lenovo:thinkcentre_m80s_firmware","lenovo:thinkcentre_m80t_firmware","lenovo:thinkcentre_m820z_all-in-one_firmware","lenovo:thinkcentre_m90a_firmware","lenovo:thinkcentre_m90q_tiny_firmware","lenovo:thinkcentre_m90s_firmware","lenovo:thinkcentre_m90t_firmware","lenovo:thinkcentre_m920q_firmware","lenovo:thinkcentre_m920s_firmware","lenovo:thinkcentre_m920t_firmware","lenovo:thinkcentre_m920x_firmware","lenovo:thinkcentre_m920z_all-in-one_firmware","lenovo:thinkedge_se30_firmware","lenovo:thinkstation_p320_workstation_firmware","lenovo:thinkstation_p330_tiny_workstation_firmware","lenovo:thinkstation_p330_workstation_2nd_gen_firmware","lenovo:thinkstation_p330_workstation_firmware","lenovo:thinkstation_p340_tiny_workstation_firmware","lenovo:thinkstation_p340_workstation_firmware","lenovo:thinkstation_p348_workstation_firmware","lenovo:thinkstation_p350_workstation_firmware","lenovo:thinkstation_p360_workstation_firmware","lenovo:thinkstation_p520_workstation_firmware","lenovo:thinkstation_p520c_workstation_firmware"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-45079","score":0.00216,"percentile":0.12009,"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."]}