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CVE-2019-1045

Status: ModifiedHigh (7.8)—

An elevation of privilege vulnerability exists in the way that the Windows Network File System (NFS) handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the Windows NFS properly handles objects in memory.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (6)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2019-1045",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "source": "nvd@nist.gov",
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          "version": "3.0",
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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          "version": "3.1",
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          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1.8
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          "product": "Windows 10 Version 1703",
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          "product": "Windows 10 Version 1507",
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              "version": "10.0.10240.0",
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          "product": "Windows 7",
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              "version": "6.1.0",
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          "product": "Windows 7 Service Pack 1",
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          "platforms": [
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        {
          "vendor": "Microsoft",
          "product": "Windows 8.1",
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          "product": "Windows Server 2008 R2 Service Pack 1",
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          "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
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          "product": "Windows Server 2012",
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          "product": "Windows Server 2012 (Server Core installation)",
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          "platforms": [
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          "vendor": "Microsoft",
          "product": "Windows Server 2012 R2",
          "versions": [
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              "version": "6.3.9600.0",
              "lessThan": "publication",
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          "product": "Windows Server 2012 R2 (Server Core installation)",
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          "platforms": [
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  ],
  "published": "2019-06-12T14:29:03.853",
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1045",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1045",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An elevation of privilege vulnerability exists in the way that the Windows Network File System (NFS) handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\nTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\nThe security update addresses the vulnerability by ensuring the Windows NFS properly handles objects in memory."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de elevación de privilegios en la manera en que el Sistema de Archivos de Red (NFS) de Windows maneja los objetos en la memoria, también se conoce como \"Windows Network File System Elevation of Privilege Vulnerability\"."
    }
  ],
  "lastModified": "2026-06-17T02:27:40.987",
  "configurations": [
    {
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}