{ "id": "CVE-2021-0147", "sourceIdentifier": "secure@intel.com", "published": "2022-02-09T23:15:13.897", "lastModified": "2022-02-15T21:10:36.217", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Improper locking in the Power Management Controller (PMC) for some Intel Chipset firmware before versions pmc_fw_lbg_c1-21ww02a and pmc_fw_lbg_b0-21ww02a may allow a privileged user to potentially enable denial of service via local access." }, { "lang": "es", "value": "Un bloqueo inapropiado en el controlador de administraci\u00f3n de energ\u00eda (PMC) para algunos firmware de chipset Intel versiones anteriores a pmc_fw_lbg_c1-21ww02a y pmc_fw_lbg_b0-21ww02a, puede permitir a un usuario privilegiado habilitar potencialmente una denegaci\u00f3n de servicio por acceso local" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 4.4, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1 }, "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": "CWE-662" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:*", "versionEndExcluding": "pmc_fw_lbg_c1-21ww02a", "matchCriteriaId": "C1F3B023-0C27-48EE-966C-821D838D7973" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:*", "versionEndExcluding": "pmc_fw_lbg_b0-21ww02a", "matchCriteriaId": "21040478-6445-44F2-BDB0-E715EC86B872" } ] } ] } ], "references": [ { "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html", "source": "secure@intel.com", "tags": [ "Vendor Advisory" ] } ] }