{
  "id": "CVE-2021-21565",
  "sourceIdentifier": "security_alert@emc.com",
  "published": "2021-08-03T00:15:08.457",
  "lastModified": "2022-10-24T19:51:52.550",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell PowerScale OneFS versions 9.1.0.3 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses."
    },
    {
      "lang": "es",
      "value": "Dell PowerScale OneFS versiones 9.1.0.3 y anteriores contienen una vulnerabilidad de denegaci\u00f3n de servicio. SmartConnect presentaba una condici\u00f3n de error que puede ser desencadenada en bucle, usando CPU y potencialmente previniendo otras respuestas de SmartConnect DNS"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      },
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        "type": "Secondary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "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": "CWE-834"
        }
      ]
    },
    {
      "source": "security_alert@emc.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
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  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:dell:powerscale_onefs:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "9.1.0.3",
              "matchCriteriaId": "C471CD2F-AD88-4109-8B22-B6926E0D6A63"
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  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/000188148",
      "source": "security_alert@emc.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}