{
  "id": "CVE-2021-23883",
  "sourceIdentifier": "psirt@mcafee.com",
  "published": "2021-02-10T10:15:13.473",
  "lastModified": "2021-02-12T01:13:50.717",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A Null Pointer Dereference vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows a local administrator to cause Windows to crash via a specific system call which is not handled correctly. This varies by machine and had partial protection prior to this update."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Desreferencia del Puntero Null en McAfee Endpoint Security (ENS) para Windows versiones anteriores a actualizaci\u00f3n 10.7.0 de Febrero de 2021, permite a un administrador local causar a Windows bloquearse por medio de una llamada espec\u00edfica al sistema que no es manejada correctamente. Esto var\u00eda seg\u00fan la m\u00e1quina y ten\u00eda protecci\u00f3n parcial anterior a esta actualizaci\u00f3n"
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      },
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        "type": "Secondary",
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          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 0.3,
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    ],
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          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "psirt@mcafee.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
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          "cpeMatch": [
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              "vulnerable": true,
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              "matchCriteriaId": "CA4CEE25-A297-4D69-8CF8-5425875B206A"
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  "references": [
    {
      "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10345",
      "source": "psirt@mcafee.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}