nvd-json-data-feeds/CVE-2020/CVE-2020-244xx/CVE-2020-24455.json

{
  "id": "CVE-2020-24455",
  "sourceIdentifier": "secure@intel.com",
  "published": "2021-02-26T03:15:12.213",
  "lastModified": "2023-11-07T03:19:54.037",
  "vulnStatus": "Modified",
  "cveTags": [],
  "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"
    }
  ],
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        "type": "Primary",
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-909"
        }
      ]
    }
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  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902167",
      "source": "secure@intel.com",
      "tags": [
        "Issue Tracking",
        "Patch",
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      "url": "https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3",
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    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/",
      "source": "secure@intel.com"
    },
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  ]
}