CVE-2020-24455

{"id": "CVE-2020-24455", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2021-02-26T03:15:12.213", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902167", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "secure@intel.com"}, {"url": "https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3", "tags": ["Release Notes", "Third Party Advisory"], "source": "secure@intel.com"}, {"url": "https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1", "tags": ["Release Notes", "Third Party Advisory"], "source": "secure@intel.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/", "source": "secure@intel.com"}, {"url": "https://security.gentoo.org/glsa/202107-10", "tags": ["Third Party Advisory"], "source": "secure@intel.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902167", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202107-10", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-909"}]}], "descriptions": [{"lang": "en", "value": "Missing initialization of a variable in the TPM2 source may allow a privileged user to potentially enable an escalation of privilege via local access. This affects tpm2-tss before 3.0.1 and before 2.4.3."}, {"lang": "es", "value": "Una falta de inicializaci\u00f3n de una variable en la fuente de TPM2 puede permitir a un usuario privilegiado habilitar potencialmente una escalada de privilegios por medio del acceso local. Esto afecta a tpm2-tss versiones anteriores a 3.0.1 y versiones anteriores a 2.4.3"}], "lastModified": "2024-11-21T05:14:51.427", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tpm2_software_stack_project:tpm2_software_stack:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8AAC7D7-B4CB-44F3-80E4-BF25738A1BE7", "versionEndExcluding": "2.4.3"}, {"criteria": "cpe:2.3:a:tpm2_software_stack_project:tpm2_software_stack:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "191ABF55-E210-4BA4-880C-7D8EE0FEF9FC", "versionEndExcluding": "3.0.1", "versionStartIncluding": "3.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"}], "operator": "OR"}]}], "sourceIdentifier": "secure@intel.com"}