nvd-json-data-feeds/CVE-2021/CVE-2021-211xx/CVE-2021-21117.json

{
  "id": "CVE-2021-21117",
  "sourceIdentifier": "chrome-cve-admin@google.com",
  "published": "2021-02-09T14:15:15.450",
  "lastModified": "2024-11-21T05:47:36.110",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient policy enforcement in Cryptohome in Google Chrome prior to 88.0.4324.96 allowed a local attacker to perform OS-level privilege escalation via a crafted file."
    },
    {
      "lang": "es",
      "value": "Una aplicaci\u00f3n de pol\u00edticas insuficientes en Cryptohome en Google Chrome versiones anteriores a 88.0.4324.96, permiti\u00f3 a un atacante local llevar a cabo una escalada de privilegios a nivel del Sistema Operativo por medio de un archivo dise\u00f1ado"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "baseScore": 6.9,
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        },
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "88.0.4324.96",
              "matchCriteriaId": "565ED6B8-8F41-4E79-A280-33CB321E607F"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html",
      "source": "chrome-cve-admin@google.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://crbug.com/1137179",
      "source": "chrome-cve-admin@google.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://crbug.com/1137179",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ]
    }
  ]
}