{"id":"CVE-2023-4029","aliases":["EUVD-2023-53922","GHSA-2fr9-5jx9-gcx9"],"status":"published","title":"A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad...","description":"A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary code.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00194,"percentile":0.09097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-08-17T16:48:24Z","modified":"2026-06-17T06:36:56Z","products":[{"vendor":"lenovo","product":"k14_type_21cu_firmware"},{"vendor":"lenovo","product":"k14_type_21cv_firmware"},{"vendor":"lenovo","product":"thinkpad"},{"vendor":"lenovo","product":"thinkpad_e14_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_e15_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_gen_4_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_yoga_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_yoga_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_l13_yoga_gen_4_firmware"},{"vendor":"lenovo","product":"thinkpad_l14_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_l14_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_l14_gen_4_firmware"},{"vendor":"lenovo","product":"thinkpad_l15_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_l15_gen_3_firmware"},{"vendor":"lenovo","product":"thinkpad_l15_gen_4_firmware"},{"vendor":"lenovo","product":"thinkpad_p14s_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_gen_6_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_gen_7_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_gen_8_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_yoga_gen_6_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_yoga_gen_7_firmware"},{"vendor":"lenovo","product":"thinkpad_s2_yoga_gen_8_firmware"},{"vendor":"lenovo","product":"thinkpad_t14_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_t14s_gen_2_firmware"},{"vendor":"lenovo","product":"thinkpad_x13_gen_2_firmware"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-134879","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4029"},{"url":"https://github.com/advisories/GHSA-2fr9-5jx9-gcx9"}],"sources":{"cve":[{"id":"CVE-2023-4029","description":"A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary code.","status":"published","published":"2023-08-17T16:48:24.711Z","modified":"2024-10-08T13:16:40.566Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-53922","description":"A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary 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