{"id":"CVE-2019-6172","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-6172","generatedAt":"2026-10-27T22:25:15.531Z","title":"A potential vulnerability in the SMI callback function used in Legacy USB driver using passed parameter without sufficient checking in some Lenovo ThinkPad models may allow arbitrary code execution.","description":"A potential vulnerability in the SMI callback function used in Legacy USB driver using passed parameter without sufficient checking in some Lenovo ThinkPad models may allow arbitrary code execution.","published":"2019-11-12T21:15:12.000Z","lastModified":"2026-06-17T02:38:44.000Z","status":"Modified","sourceIdentifier":"psirt@lenovo.com","cvss":{"version":"3.1","score":6.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["lenovo/510-15ikl firmware","lenovo/510s-08ikl firmware","lenovo/ideacentre 300-20ish firmware","lenovo/ideacentre 300s-11ish firmware","lenovo/ideacentre 310s-08asr firmware","lenovo/ideacentre 310s-08igm firmware","lenovo/ideacentre 510-15icb firmware","lenovo/ideacentre 510a-15icb firmware","lenovo/ideacentre 510s-08ish firmware","lenovo/ideacentre 700 firmware","lenovo/ideacentre 720-18apr firmware","lenovo/ideacentre 720-18icb firmware","lenovo/legion c530-19icb firmware","lenovo/legion c730-19ico firmware","lenovo/legion t530-28apr firmware","lenovo/legion t530-28apr reflash firmware","lenovo/legion t530-28icb firmware","lenovo/legion t530-28icb reflash firmware","lenovo/legion t730-28ico firmware","lenovo/legion y520t z370 firmware","lenovo/63 firmware","lenovo/h50-30g desktop firmware","lenovo/m4500 firmware","lenovo/m4500 id firmware","lenovo/m4550 id firmware","lenovo/v330-15igm firmware","lenovo/v530s-07icb firmware","lenovo/qitian 4500 firmware","lenovo/qitian b4550 firmware","lenovo/qitian b4650 firmware","lenovo/qitian b5900 firmware","lenovo/qitian m4550 firmware","lenovo/qitian m4600 firmware","lenovo/qitian m4650 firmware","lenovo/qt m410 firmware","lenovo/qt b415 firmware","lenovo/qt m415 firmware","lenovo/thinkcentre e73 firmware","lenovo/thinkcentre e73s firmware","lenovo/thinkcentre e74 firmware","lenovo/thinkcentre e74s firmware","lenovo/thinkcentre e75t firmware","lenovo/thinkcentre e75s firmware","lenovo/thinkcentre e93 firmware","lenovo/thinkcentre m4500k firmware","lenovo/thinkcentre m4500q firmware","lenovo/thinkcentre m4500t firmware","lenovo/thinkcentre m4500s firmware","lenovo/thinkcentre m4600t firmware","lenovo/thinkcentre m4600s firmware","lenovo/thinkcentre m600 firmware","lenovo/thinkcentre m610 firmware","lenovo/thinkcentre m625q firmware","lenovo/thinkcentre m6500t firmware","lenovo/thinkcentre m6500s firmware","lenovo/thinkcentre m6600 firmware","lenovo/thinkcentre m6600q firmware","lenovo/thinkcentre m6600t firmware","lenovo/thinkcentre m6600s firmware","lenovo/thinkcentre m700q firmware"],"epss":{"score":0.00333,"percentile":0.26365,"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 (0.33%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-27714","tags":["Vendor Advisory"],"source":"psirt@lenovo.com"},{"url":"https://support.lenovo.com/us/en/product_security/LEN-27714","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-6172","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."}