{ "CVE_data_meta": { "ASSIGNER": "psirt@lenovo.com", "DATE_PUBLIC": "2020-09-01T21:00:00.000Z", "ID": "CVE-2020-8335", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "ThinkPad A285 BIOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "r0xuj70w" } ] } }, { "product_name": "ThinkPad A485 BIOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "r0wuj65w" } ] } }, { "product_name": "ThinkPad T495 BIOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "r12uj55w" } ] } }, { "product_name": "ThinkPad T495s/X395 BIOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "r13uj47w" } ] } } ] }, "vendor_name": "Lenovo" } ] } }, "credit": [ { "lang": "eng", "value": "Lenovo thanks Zoltan Harmath for reporting this issue." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "unauthorized access" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://support.lenovo.com/us/en/product_security/LEN-30042", "name": "https://support.lenovo.com/us/en/product_security/LEN-30042" } ] }, "solution": [ { "lang": "eng", "value": "Update BIOS to the following BIOS versions (or later): Lenovo ThinkPad A285: r0xuj70w ; A485: r0wuj65w ; T495: r12uj55w ; T495s/X395: r13uj47w" } ], "source": { "advisory": "LEN-30042", "discovery": "UNKNOWN" } }