{"cve":"CVE-2023-43571","nvd":{"published":"2023-11-08T23:15:08.703","modified":"2026-06-17T06:25:59.880","status":"Modified","description":"A buffer overflow was reported in the BiosExtensionLoader module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to execute arbitrary code.","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-120"],"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_5-14acn6_firmware","lenovo:ideacentre_5-14imb05_firmware","lenovo:ideacentre_5-14iob6_firmware","lenovo:ideacentre_5_14iab7_firmware","lenovo:ideacentre_5_14irb8_firmware","lenovo:ideacentre_aio_3-22iil5_firmware","lenovo:ideacentre_aio_3-22imb05_firmware","lenovo:ideacentre_aio_3-22itl6_firmware","lenovo:ideacentre_aio_3-24alc6_firmware","lenovo:ideacentre_aio_3-24iil5_firmware","lenovo:ideacentre_aio_3-24imb05_firmware","lenovo:ideacentre_aio_3-24itl6_firmware","lenovo:ideacentre_aio_3-27imb05_firmware","lenovo:ideacentre_aio_3-27itl6_firmware","lenovo:ideacentre_aio_3_21itl7_firmware","lenovo:ideacentre_aio_3_22iap7_firmware","lenovo:ideacentre_aio_3_24iap7_firmware","lenovo:ideacentre_aio_3_27iap7_firmware","lenovo:ideacentre_aio_5_24iah7_firmware","lenovo:ideacentre_aio_5_27iah7_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_5-14acn6_firmware","lenovo:ideacentre_gaming_5-14iob6_firmware","lenovo:ideacentre_gaming_5_17acn7_firmware","lenovo:ideacentre_gaming_5_17iab7_firmware","lenovo:ideacentre_mini_5-01imh05_firmware","lenovo:ideacentre_mini_5_01iaq7_firmware","lenovo:ideacentre_t540-15ama_g_firmware","lenovo:legion_t5_26iab7_firmware","lenovo:legion_t5_26irb8_firmware","lenovo:legion_t7-34iaz7_firmware","lenovo:legion_t7-34imz5_firmware","lenovo:legion_t7_34irz8_firmware","lenovo:loq_17irb8_firmware","lenovo:thinkcentre_m625q_firmware","lenovo:thinkcentre_m630e_firmware","lenovo:thinkcentre_m70a_gen_3_firmware","lenovo:thinkcentre_m70c_firmware","lenovo:thinkcentre_m70q_firmware","lenovo:thinkcentre_m70q_gen_2_firmware","lenovo:thinkcentre_m70s_firmware","lenovo:thinkcentre_m70s_gen_3_firmware","lenovo:thinkcentre_m70t_firmware","lenovo:thinkcentre_m70t_gen_3_firmware","lenovo:thinkcentre_m75n_firmware"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-43571","score":0.0024,"percentile":0.15207,"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."]}