nvd-json-data-feeds/CVE-2021/CVE-2021-220xx/CVE-2021-22043.json

{
  "id": "CVE-2021-22043",
  "sourceIdentifier": "security@vmware.com",
  "published": "2022-02-16T17:15:10.593",
  "lastModified": "2024-11-21T05:49:29.413",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "VMware ESXi contains a TOCTOU (Time-of-check Time-of-use) vulnerability that exists in the way temporary files are handled. A malicious actor with access to settingsd, may exploit this issue to escalate their privileges by writing arbitrary files."
    },
    {
      "lang": "es",
      "value": "VMware ESXi contiene una vulnerabilidad TOCTOU (Time-of-check Time-of-use) que se presenta en la forma de manejar los archivos temporales. Un actor malicioso con acceso a settingsd, puede explotar este problema para escalar sus privilegios al escribir archivos arbitrarios"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
          "baseScore": 6.0,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 6.8,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.4",
              "matchCriteriaId": "E834FF90-171F-4581-8AB2-AC55C1252DD4"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:vmware:esxi:7.0:update_1:*:*:*:*:*:*",
              "matchCriteriaId": "2C8DB7F6-5765-4355-B30E-9CAC39ECA5D9"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:vmware:esxi:7.0:update_2:*:*:*:*:*:*",
              "matchCriteriaId": "D3E3A02D-6C1E-4DE8-B845-60F53C056F32"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:vmware:esxi:7.0:update_3:*:*:*:*:*:*",
              "matchCriteriaId": "4ADC3CFF-7415-46A5-817A-2F053B261E8C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.vmware.com/security/advisories/VMSA-2022-0004.html",
      "source": "security@vmware.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.vmware.com/security/advisories/VMSA-2022-0004.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}