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[email protected]CVE-2020-1584

HistoryAug 17, 2020 - 7:15 p.m.

CVE-2020-1584

2020-08-1719:15:21

[email protected]

web.nvd.nist.gov

cve-2020-1584

elevation of privilege

windows

dnsrslvr.dll

vulnerability

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.5%

JSON

An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll 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 dnsrslvr.dll properly handles objects in memory.

Affected configurations

Vulners

NVD

Node

microsoftwindows_10_2004Match10.0.0

microsoftwindows_server_version_2004Match10.0.0

microsoftwindows_10_1803Match10.0.0

microsoftwindows_10_1809Match10.0.0

microsoftwindows_server_2019Match10.0.0

microsoftwindows_10_1909Match10.0.0

microsoftwindows_server,_version_1909Match10.0.0

microsoftwindows_10_1709 for 32-bit systemsMatch10.0.0

microsoftwindows_10_1709Match10.0.0

microsoftwindows_10_1903 for 32-bit systemsMatch10.0.0

microsoftwindows_10_1903 for x64-based systemsMatch10.0.0

microsoftwindows_10_1903 for arm64-based systemsMatch10.0.0

microsoftwindows_server,_version_1903Match10.0.0

microsoftwindows_10_1507Match10.0.0

microsoftwindows_10_1607Match10.0.0

microsoftwindows_server_2016Match10.0.0

microsoftwindows_7Match6.1.0

microsoftwindows_7_sp1Match6.1.0sp1

microsoftwindows_8.1Match6.3.0

microsoftwindows_server_2008_r2_sp1Match6.1.0sp1

microsoftwindows_server_2008_r2_sp1Match6.0.0sp1

microsoftwindows_server_2012Match6.2.0

microsoftwindows_server_2012_r2Match6.3.0

VendorProductVersionCPE
microsoftwindows_10_200410.0.0cpe:2.3:o:microsoft:windows_10_2004:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server_version_200410.0.0cpe:2.3:o:microsoft:windows_server_version_2004:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_180310.0.0cpe:2.3:o:microsoft:windows_10_1803:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_180910.0.0cpe:2.3:o:microsoft:windows_10_1809:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server_201910.0.0cpe:2.3:o:microsoft:windows_server_2019:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server_201910.0.0cpe:2.3:o:microsoft:windows_server_2019:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_190910.0.0cpe:2.3:o:microsoft:windows_10_1909:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server,_version_190910.0.0cpe:2.3:o:microsoft:windows_server,_version_1909:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_1709 for 32-bit systems10.0.0cpe:2.3:o:microsoft:windows_10_1709 for 32-bit systems:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_170910.0.0cpe:2.3:o:microsoft:windows_10_1709:10.0.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_10_2004	10.0.0	cpe:2.3:o:microsoft:windows_10_2004:10.0.0:::::::*
microsoft	windows_server_version_2004	10.0.0	cpe:2.3:o:microsoft:windows_server_version_2004:10.0.0:::::::*
microsoft	windows_10_1803	10.0.0	cpe:2.3:o:microsoft:windows_10_1803:10.0.0:::::::*
microsoft	windows_10_1809	10.0.0	cpe:2.3:o:microsoft:windows_10_1809:10.0.0:::::::*
microsoft	windows_server_2019	10.0.0	cpe:2.3:o:microsoft:windows_server_2019:10.0.0:::::::*
microsoft	windows_server_2019	10.0.0	cpe:2.3:o:microsoft:windows_server_2019:10.0.0:::::::*
microsoft	windows_10_1909	10.0.0	cpe:2.3:o:microsoft:windows_10_1909:10.0.0:::::::*
microsoft	windows_server,_version_1909	10.0.0	cpe:2.3:o:microsoft:windows_server,_version_1909:10.0.0:::::::*
microsoft	windows_10_1709 for 32-bit systems	10.0.0	cpe:2.3:o:microsoft:windows_10_1709 for 32-bit systems:10.0.0:::::::*
microsoft	windows_10_1709	10.0.0	cpe:2.3:o:microsoft:windows_10_1709:10.0.0:::::::*

Rows per page:

1-10 of 271

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 2004",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server version 2004",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1803",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:arm64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1809",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1909",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server, version 1909 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1709 for 32-bit Systems",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1709",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1903 for 32-bit Systems",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1903 for x64-based Systems",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1903 for ARM64-based Systems",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server, version 1903 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1507",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1607",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 7",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*"
    ],
    "platforms": [
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 7 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 8.1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 R2 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]