{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-02T06:39:54.774","vulnerabilities":[{"cve":{"id":"CVE-2020-8341","sourceIdentifier":"psirt@lenovo.com","published":"2020-09-01T22:15:10.377","lastModified":"2024-11-21T05:38:44.680","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). After resuming from S3 sleep mode in various versions of BIOS for some Lenovo ThinkPad systems, the PRx is not set. This does not impact the SMM BIOS Write Protection, which keeps systems protected."},{"lang":"es","value":"En los sistemas Lenovo, SMM BIOS Write Protection es usada para impedir escrituras en la SPI Flash. Si bien esto proporciona suficiente protección, una capa adicional de protección es proporcionada por SPI Protected Range Registers (PRx). Después de reanudar desde el modo de suspensión S3 en varias versiones de BIOS para algunos sistemas Lenovo ThinkPad, el PRx no está configurado. Esto no afecta a SMM BIOS Write Protection, que mantiene los sistemas protegidos"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":2.4,"baseSeverity":"LOW","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":0.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t490_\\(20nx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2iet90w","matchCriteriaId":"C0ED900A-DA9D-4AB6-9BE4-3037D45978C2"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t490_\\(20nx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"0FCE9161-C5D8-4BC2-B075-C828EE330953"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t490_\\(20qx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2iet90w","matchCriteriaId":"D381BE27-C4D8-41E8-BFB4-4F215CF95D50"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t490_\\(20qx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"DFC65D06-DEF3-43B1-87D0-4E77E87788AD"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t490_\\(20rx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2ret16w","matchCriteriaId":"F54EAADF-C531-458A-93EB-3BEFFCB46D29"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t490_\\(20rx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"CE25D8AC-240A-4282-9740-9936B6993056"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t490s_\\(20nx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2jet89w","matchCriteriaId":"D47E30A9-5816-4403-82FE-093FDE585945"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t490s_\\(20nx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"AD17ABF1-EC17-42FE-9423-CC4667BE8F46"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t495_drift_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2020-08-30","matchCriteriaId":"33CEA6E9-09DD-45AB-B77D-1DB74BE1721D"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t495_drift:-:*:*:*:*:*:*:*","matchCriteriaId":"B0E27B26-3BF6-4FCE-BF1B-8F0B857BF454"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_t590_\\(20nx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2iet90w","matchCriteriaId":"F7D8E1B5-4883-4D69-B49C-C5B87846C214"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_t590_\\(20nx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"807167DF-CB8C-4236-86A5-B82899157830"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_x1_carbon_\\(20qx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2het54w","matchCriteriaId":"1736FD68-7594-4641-B5F2-8CA561CF82CC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_x1_carbon_\\(20qx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"449F3F75-026A-46FA-BEAC-C07709428D3B"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_x1_yoga_\\(20qx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2het54w","matchCriteriaId":"7A18FEBB-D550-43EF-8C49-A67C08230FCC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_x1_yoga_\\(20qx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"02F1D644-18DE-4C44-855A-76FC4762877E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_x390_\\(20qx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2jet89w","matchCriteriaId":"ECDED187-4666-4F97-A367-AD3328D26BB1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_x390_\\(20qx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"AC972297-7E55-49E8-A305-22947FB65768"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:lenovo:thinkpad_x390_\\(20sx\\)_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"n2set18w","matchCriteriaId":"898080AE-8CD9-40D6-AA2A-3DC2FED5DCB3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:lenovo:thinkpad_x390_\\(20sx\\):-:*:*:*:*:*:*:*","matchCriteriaId":"99C27CFA-A88C-40ED-9A6F-8E6CC9DDC6BD"}]}]}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-30042","source":"psirt@lenovo.com","tags":["Vendor Advisory"]},{"url":"https://support.lenovo.com/us/en/product_security/LEN-30042","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}