{"affected": [{"affectedData": [{"product": "System x BIOS", "vendor": "IBM", "versions": [{"status": "affected", "version": "various"}]}, {"product": "BladeCenter BIOS", "vendor": "IBM", "versions": [{"status": "affected", "version": "various"}]}], "source": "psirt@lenovo.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:bladecenter_hs23_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C47680DB-FA31-4261-BF61-FFAB6B39A175", "versionEndExcluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:bladecenter_hs23:-:*:*:*:*:*:*:*", "matchCriteriaId": "C010052B-1EBD-4129-9DCE-077575B8286A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:system_x3530_m4_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F3A60B72-DEDC-47C6-86B6-BEA65751745E", "versionEndExcluding": "3.20", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:system_x3530_m4:-:*:*:*:*:*:*:*", "matchCriteriaId": "5DAFFBE1-E343-4DCB-A44D-2E29C547CC28", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:system_x3630_m4_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "85411F05-2916-47AE-A1C2-4A3BBD8C3A12", "versionEndExcluding": "3.20", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:system_x3630_m4:-:*:*:*:*:*:*:*", "matchCriteriaId": "E3B656E6-B70F-49AB-B17C-F89849CA516E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:system_x3650_m4_hd_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F0590A6B-3AE0-4C06-A614-5BEC880C06A2", "versionEndExcluding": "2.40", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:system_x3650_m4_hd:-:*:*:*:*:*:*:*", "matchCriteriaId": "44DF5766-53F1-4AE8-AB8F-97C0F36215B7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad potencial en un manipulador SMI en varias versiones de BIOS de ciertos sistemas legacy IBM System x e IBM BladeCenter que podr\u00eda conducir a la denegaci\u00f3n de servicio"}], "id": "CVE-2019-6155", "lastModified": "2026-06-17T02:38:41.430", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "psirt@lenovo.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-04-22T16:29:01.973", "references": [{"source": "psirt@lenovo.com", "tags": ["Third Party Advisory"], "url": "https://support.lenovo.com/solutions/LEN-25165"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.lenovo.com/solutions/LEN-25165"}], "sourceIdentifier": "psirt@lenovo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}