{"id":"CVE-2021-3463","aliases":["EUVD-2021-26785","GHSA-hjwp-9p4p-7cgx"],"status":"published","title":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior...","description":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00219,"percentile":0.12517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-04-13T20:41:44Z","modified":"2026-06-17T04:05:09Z","products":[{"vendor":"lenovo","product":"power management driver for windows 10"},{"vendor":"lenovo","product":"power_management_driver"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-59174","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3463"},{"url":"https://github.com/advisories/GHSA-hjwp-9p4p-7cgx"}],"sources":{"cve":[{"id":"CVE-2021-3463","description":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.","status":"published","published":"2021-04-13T20:41:44Z","modified":"2024-08-03T16:53:17.802Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:33:03.671751Z"}],"euvd":[{"id":"EUVD-2021-26785","description":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.","status":"published","published":"2021-04-13T20:41:44Z","modified":"2024-08-03T16:53:17Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:25:13.052236Z"}],"ghsa":[{"id":"GHSA-hjwp-9p4p-7cgx","title":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior...","description":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.","status":"published","published":"2022-05-24T17:47:31Z","modified":"2023-01-29T05:07:16Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:46:09.625645Z"}],"nvd":[{"id":"CVE-2021-3463","description":"A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.","status":"published","published":"2021-04-13T21:15:25.257Z","modified":"2026-06-17T04:05:09.117Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}