{
  "id": "CVE-2021-24027",
  "sourceIdentifier": "cve-assign@fb.com",
  "published": "2021-04-06T17:15:12.977",
  "lastModified": "2022-08-30T22:40:50.413",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device\u2019s external storage to read cached TLS material."
    },
    {
      "lang": "es",
      "value": "Un problema de configuraci\u00f3n de cach\u00e9 anterior a WhatsApp para Android versi\u00f3n v2.21.4.18 y WhatsApp Business para Android versi\u00f3n v2.21.4.18, puede haber permitido a un tercero con acceso al almacenamiento externo del dispositivo leer material TLS almacenado en cach\u00e9"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    },
    {
      "source": "cve-assign@fb.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-524"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*",
              "versionEndExcluding": "2.21.4.18",
              "matchCriteriaId": "5F9D91CC-43EE-4F76-ACE5-8DA2DAAA9012"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:*",
              "versionEndExcluding": "2.21.4.18",
              "matchCriteriaId": "9F814EFA-6C24-47CA-9180-7047B92717D2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.whatsapp.com/security/advisories/2021/",
      "source": "cve-assign@fb.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}