{ "id": "CVE-2019-16863", "sourceIdentifier": "cve@mitre.org", "published": "2019-11-14T03:15:11.510", "lastModified": "2022-05-03T14:28:22.307", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12 allow attackers to extract the ECDSA private key via a side-channel timing attack because ECDSA scalar multiplication is mishandled, aka TPM-FAIL." }, { "lang": "es", "value": "Los dispositivos STMicroelectronics ST33TPHF2ESPI TPM antes del 12-09-2019, permiten a atacantes extraer la clave privada ECDSA por medio de un ataque de sincronizaci\u00f3n de canal lateral porque la multiplicaci\u00f3n escalar de ECDSA es manejada inapropiadamente, tambi\u00e9n se conoce como TPM-FAIL." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "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-203" }, { "lang": "en", "value": "CWE-327" } ] } ], 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"url": "https://support.lenovo.com/us/en/product_security/LEN-29406", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.st.com/content/st_com/en/campaigns/tpm-update.html", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }