{"id":"CVE-2022-40134","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-40134","generatedAt":"2026-10-27T17:30:25.799Z","title":"An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.","description":"An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.","published":"2023-01-30T22:15:12.000Z","lastModified":"2026-06-17T05:01:00.000Z","status":"Modified","sourceIdentifier":"psirt@lenovo.com","cvss":{"version":"3.1","score":4.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-125"],"affected":["lenovo/ideacentre c5-14imb05 firmware","lenovo/thinkcentre e96z firmware","lenovo/ideacentre 3 07iab7 firmware","lenovo/ideacentre 3-07imb05 firmware","lenovo/ideacentre 5 14iab7 firmware","lenovo/ideacentre 5-14acn6 firmware","lenovo/ideacentre 5-14imb05 firmware","lenovo/ideacentre 5-14iob6 firmware","lenovo/ideacentre creator 5-14iob6 firmware","lenovo/ideacentre g5-14imb05 firmware","lenovo/ideacentre gaming 5 17acn7 firmware","lenovo/ideacentre gaming 5 17iab7 firmware","lenovo/ideacentre gaming 5-14acn6 firmware","lenovo/ideacentre gaming 5-14iob6 firmware","lenovo/legion c530-19icb firmware","lenovo/legion t5-26iob6 firmware","lenovo/legion t5-28icb05 firmware","lenovo/legion t530-28apr firmware","lenovo/legion t530-28icb firmware","lenovo/legion t7-34imz5 firmware","lenovo/thinkcentre m60e tiny firmware","lenovo/thinkcentre m625q firmware","lenovo/thinkcentre m630e firmware","lenovo/thinkcentre m70a firmware","lenovo/thinkcentre m70a gen 2 firmware","lenovo/thinkcentre m70c firmware","lenovo/thinkcentre m70q firmware","lenovo/thinkcentre m70q gen 2 firmware","lenovo/thinkcentre m70q gen 3 firmware","lenovo/thinkcentre m70s firmware","lenovo/thinkcentre m70s gen 3 firmware","lenovo/thinkcentre m70t firmware","lenovo/thinkcentre m70t gen 3 firmware","lenovo/thinkcentre m710e firmware","lenovo/thinkcentre m710q firmware","lenovo/thinkcentre m710s firmware","lenovo/thinkcentre m710t firmware","lenovo/thinkcentre m715q firmware","lenovo/thinkcentre m720e firmware","lenovo/thinkcentre m75n firmware","lenovo/thinkcentre m75q gen 2 firmware","lenovo/thinkcentre m75t gen 2 firmware","lenovo/thinkcentre m80q firmware","lenovo/thinkcentre m80s firmware","lenovo/thinkcentre m80t firmware","lenovo/thinkcentre m810z all-in-one firmware","lenovo/thinkcentre m818z firmware","lenovo/thinkcentre m820z all-in-one firmware","lenovo/thinkcentre m90a firmware","lenovo/thinkcentre m90a gen 2 firmware","lenovo/thinkcentre m90q gen 2 firmware","lenovo/thinkcentre m90q tiny firmware","lenovo/thinkcentre m90s firmware","lenovo/thinkcentre m90t firmware","lenovo/thinkcentre m910q firmware","lenovo/thinkcentre m910s firmware","lenovo/thinkcentre m910t firmware","lenovo/thinkcentre m910x firmware","lenovo/thinkcentre neo 50s gen 3 firmware","lenovo/qitian a815 firmware"],"epss":{"score":0.00196,"percentile":0.09193,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.20%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-94953","tags":["Vendor Advisory"],"source":"psirt@lenovo.com"},{"url":"https://support.lenovo.com/us/en/product_security/LEN-94953","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-40134","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}