{"containers": {"cna": {"affected": [{"product": "ThinkPad BIOS", "vendor": "Lenovo", "versions": [{"status": "affected", "version": "various"}]}], "credits": [{"lang": "en", "value": "Lenovo thanks Jiawei Yin(@yngweijw) and Menghao Li of IIE varas."}], "descriptions": [{"lang": "en", "value": "A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-12T22:05:56", "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "shortName": "lenovo"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.lenovo.com/us/en/product_security/LEN-72619"}], "solutions": [{"lang": "en", "value": "Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-72619."}], "source": {"advisory": "LEN-72619", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@lenovo.com", "ID": "CVE-2021-3843", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ThinkPad BIOS", "version": {"version_data": [{"version_affected": "=", "version_value": "various"}]}}]}, "vendor_name": "Lenovo"}]}}, "credit": [{"lang": "eng", "value": "Lenovo thanks Jiawei Yin(@yngweijw) and Menghao Li of IIE varas."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20 Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://support.lenovo.com/us/en/product_security/LEN-72619", "refsource": "MISC", "url": "https://support.lenovo.com/us/en/product_security/LEN-72619"}]}, "solution": [{"lang": "en", "value": "Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-72619."}], "source": {"advisory": "LEN-72619", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:09:09.580Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.lenovo.com/us/en/product_security/LEN-72619"}]}]}, "cveMetadata": {"assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "assignerShortName": "lenovo", "cveId": "CVE-2021-3843", "datePublished": "2021-11-12T22:05:56", "dateReserved": "2021-09-30T00:00:00", "dateUpdated": "2024-08-03T17:09:09.580Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_3rd_gen_firmware:*:*:*:*:braswell:*:*:*", "matchCriteriaId": "EF33CA2E-BA9C-42CB-BFB8-67BFA996F823", "versionEndIncluding": "1.22", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_3rd_gen:-:*:*:*:*:*:*:*", "matchCriteriaId": "C6C40A89-6683-4146-A5C2-46E253E33664", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_3rd_gen_firmware:*:*:*:*:skylate:*:*:*", "matchCriteriaId": "AF5C9C0C-02C9-4E4B-A328-28ADD1C7C73C", "versionEndIncluding": "1.29", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_3rd_gen:-:*:*:*:*:*:*:*", "matchCriteriaId": "C6C40A89-6683-4146-A5C2-46E253E33664", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_4th_gen_i3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B7FC0313-CDB7-4FA8-A8EE-E2F56CA698C9", "versionEndIncluding": "1.22", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_4th_gen_i3:-:*:*:*:*:*:*:*", "matchCriteriaId": "5744944C-B5E0-4570-9C99-B266F3396684", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_4th_gen_i7_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B7D4AE53-712A-4FC5-8E2C-4EDFC5DE9084", "versionEndIncluding": "1.22", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_4th_gen_i7:-:*:*:*:*:*:*:*", "matchCriteriaId": "45A80116-86CA-4D26-A15A-406B785F7839", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_4th_gen_i5_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1110E47D-3E12-4D5D-96DE-851806E5B2C8", "versionEndIncluding": "1.22", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_4th_gen_i5:-:*:*:*:*:*:*:*", "matchCriteriaId": "E629F33E-9826-455E-BFCE-1771388419B5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_4th_gen_celeron_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9564E47E-13D4-49E3-BB84-839BCC5669F2", "versionEndIncluding": "1.27", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_4th_gen_celeron:-:*:*:*:*:*:*:*", "matchCriteriaId": "17D2BA00-3BE1-4C8A-B06B-37BACE73DD60", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_yoga_gen_6_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6EA1933F-E0CF-42E3-ABCF-F1E3A5E3F600", "versionEndIncluding": "1.12", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_yoga_gen_6:-:*:*:*:*:*:*:*", "matchCriteriaId": "4AA392C0-4D5A-4440-8910-C248F17077CC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_13_gen_2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CED54838-0D2E-4A05-B1BC-B3076BCB4202", "versionEndIncluding": "1.29", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_13_gen_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "59C2F35D-79A1-4671-BA7E-4AAF2BA13744", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1A667E70-ADCC-4414-B9B9-BFF7C7201501", "versionEndIncluding": "1.31", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13:-:*:*:*:*:*:*:*", "matchCriteriaId": "99429424-2602-458B-BB57-C2E161005587", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_gen_2_firmware:*:*:*:*:non-vpro:*:*:*", "matchCriteriaId": "F281D64C-C4E3-450C-9025-EC9D0774122F", "versionEndIncluding": "1.11", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13_gen_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "3E560943-6A00-4423-91F3-FBBBBB978F6B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_gen_2_firmware:*:*:*:*:vpro:*:*:*", "matchCriteriaId": "EB897DCD-E534-4186-B067-B0EF3A6CD3B6", "versionEndIncluding": "1.08", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13_gen_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "3E560943-6A00-4423-91F3-FBBBBB978F6B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_yoga_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A996F26-C250-4861-9B04-7757D3952D62", "versionEndIncluding": "1.31", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13_yoga:-:*:*:*:*:*:*:*", "matchCriteriaId": "1295E4F8-431A-43ED-8104-DBBD0CDB1978", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_yoga_gen_2_firmware:*:*:*:*:non-vpro:*:*:*", "matchCriteriaId": "0CE40F23-048C-41D7-866E-2277336298A5", "versionEndIncluding": "1.11", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13_yoga_gen_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "0CB43443-ED65-4CF5-8FDA-3BCC1E2BD5A2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l13_yoga_gen_2_firmware:*:*:*:*:vpro:*:*:*", "matchCriteriaId": "A2B92BB7-CE11-4C61-BE23-BE707CD8C5A5", "versionEndIncluding": "1.08", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l13_yoga_gen_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "0CB43443-ED65-4CF5-8FDA-3BCC1E2BD5A2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l14_gen_1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1826AF17-FEF9-483F-A074-047439C38B9D", "versionEndExcluding": "1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l14_gen_1:-:*:*:*:*:*:*:*", "matchCriteriaId": "D0528272-3E6D-41A6-B87D-66C3DB4E1B41", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l14_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "EBC186D1-5480-4534-A9C2-84DE077CEFFF", "versionEndExcluding": "1.20.1.17", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l14:-:*:*:*:*:*:*:*", "matchCriteriaId": "724B10DF-7AA6-4541-A1F4-388E7BEB2319", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l15_gen_1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "809C9625-F900-4C40-999C-05B98080E4CB", "versionEndExcluding": "1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l15_gen_1:-:*:*:*:*:*:*:*", "matchCriteriaId": "658E6C1D-7C9D-4934-A232-38F7A0809328", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l15_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "096AB67B-FEED-4127-8997-60900C46CE13", "versionEndExcluding": "1.20.1.17", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l15:-:*:*:*:*:*:*:*", "matchCriteriaId": "65290880-A7DF-4350-8BBB-8175811EC15E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l380_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "02E3C5A0-AF97-44B6-B1AB-2AD284214BC3", "versionEndIncluding": "1.26", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l380:-:*:*:*:*:*:*:*", "matchCriteriaId": "D0FFC7C4-2CAF-440A-8ED8-F25EA19F86C1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l380_yoga_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "08745210-1EF0-487A-B77D-C8B4973E880D", "versionEndIncluding": "1.26", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l380_yoga:-:*:*:*:*:*:*:*", "matchCriteriaId": "2187E37E-E3D6-467A-934C-D5613FBF8641", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l390_yoga_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "00C785F4-B1CD-40C0-A2CD-07FCDC41AFBE", "versionEndIncluding": "1.35", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l390_yoga:-:*:*:*:*:*:*:*", "matchCriteriaId": "17DD928B-F0BF-44F1-9EA4-DC82233A2E69", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_l390_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "83C48F09-FB15-4ECC-B725-0155FAA5737B", "versionEndIncluding": "1.35", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_l390:-:*:*:*:*:*:*:*", "matchCriteriaId": "072FAC2E-2349-465C-96C0-C24E3891A7B3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_s5_2nd_gen_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "24FA1789-4C14-49A8-A229-5D5FABDB0F91", "versionEndIncluding": "1.28", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_s5_2nd_gen:-:*:*:*:*:*:*:*", "matchCriteriaId": "6C880E01-D245-4E17-939A-6FF0551D921E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_t460_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9E80FB3E-213D-49DB-B885-7AFCB7473FC0", "versionEndIncluding": "1.43.1.11", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_t460:-:*:*:*:*:*:*:*", "matchCriteriaId": "D86FD3AD-D731-4C30-8A72-EC1A45B203F0", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_s2_gen_6_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DADDA0C3-0070-4260-B9D5-23B99C756357", "versionEndIncluding": "2021-09-30", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_s2_gen_6:-:*:*:*:*:*:*:*", "matchCriteriaId": "FF3A2ACE-E9E9-4A93-9543-044096A8BAFE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_s2_yoga_gen_6_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "047A9A31-89BB-4530-8848-DF5F5336FD7B", "versionEndIncluding": "2021-09-30", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_s2_yoga_gen_6:-:*:*:*:*:*:*:*", "matchCriteriaId": "3B2279C8-0F44-4CA3-9AED-F31E3C3327D8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x12_detachable_gen_1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "707C8598-098F-44B1-8DB7-D5B7B8C84673", "versionEndExcluding": "1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x12_detachable_gen_1:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2439F63-731F-47A4-B625-B3520ECDA0B1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x260_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B133AAA2-8104-4DB5-854F-B63A872D2AE3", "versionEndIncluding": "1.47\\/1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x260:-:*:*:*:*:*:*:*", "matchCriteriaId": "08393A13-D68E-4042-B223-EF80E581EEBC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x380_yoga_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B16EE7F-8E0F-4790-8A4D-9D80D41D3621", "versionEndIncluding": "1.34", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x380_yoga:-:*:*:*:*:*:*:*", "matchCriteriaId": "A5E1704F-6BB6-4B7C-ADE6-720533FB46E4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x390_yoga_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A9788880-AE9D-47B3-8944-7D3FF46EF86E", "versionEndExcluding": "n2let87w", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x390_yoga:-:*:*:*:*:*:*:*", "matchCriteriaId": "30D40345-389F-4727-B549-1883C3454129", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_5th_gen_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B603071D-C4E4-4987-AA73-1EAEFAAE92AD", "versionEndIncluding": "1.13", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_11e_5th_gen:-:*:*:*:*:*:*:*", "matchCriteriaId": "8D46E4CE-05BB-498B-98C1-C641430AE0FB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_11e_5th_gen_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B603071D-C4E4-4987-AA73-1EAEFAAE92AD", "versionEndIncluding": "1.13", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_yoga_370:-:*:*:*:*:*:*:*", "matchCriteriaId": "30B0E5C1-5A7B-4310-A4D3-A12E1F059568", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x1_fold_gen_1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D42E07CA-A44E-4AE1-A077-41A96ECCC91E", "versionEndExcluding": "n2pet50w", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x1_fold_gen_1:-:*:*:*:*:*:*:*", "matchCriteriaId": "B6ACABAE-B074-4EE6-B969-ECD16CBB4224", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code."}, {"lang": "es", "value": "Una posible vulnerabilidad en la funci\u00f3n SMI para acceder a la EEPROM en algunos modelos de ThinkPad puede permitir a un atacante con acceso local y privilegios elevados ejecutar c\u00f3digo arbitrario"}], "id": "CVE-2021-3843", "lastModified": "2024-11-21T06:22:37.037", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "psirt@lenovo.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-12T22:15:08.580", "references": [{"source": "psirt@lenovo.com", "tags": ["Vendor Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-72619"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-72619"}], "sourceIdentifier": "psirt@lenovo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "psirt@lenovo.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}