{ "CVE_data_meta": { "ASSIGNER": "psirt@lenovo.com", "ID": "CVE-2021-3463", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Power Management Driver for Windows 10", "version": { "version_data": [ { "version_affected": "<", "version_value": "1.67.17.54" } ] } } ] }, "vendor_name": "Lenovo" } ] } }, "credit": [ { "lang": "eng", "value": "Lenovo thanks Aobo Wang of Chaitin Security Research Lab for reporting these issues." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-476 NULL Pointer Dereference" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://support.lenovo.com/us/en/product_security/LEN-59174", "name": "https://support.lenovo.com/us/en/product_security/LEN-59174" } ] }, "solution": [ { "lang": "eng", "value": "Update to Lenovo Power Management Driver for Windows 10 version 1.67.17.54 or higher." } ], "source": { "advisory": "LEN-59174", "discovery": "UNKNOWN" } }