github - ghsa-p938-6r45-wv6w

ghsa-p938-6r45-wv6w

Vulnerability from github

Published

2022-05-24 17:27

Modified

2024-01-01 00:30

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory, aka 'Windows dnsrslvr.dll Elevation of Privilege Vulnerability'.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-0839"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-11T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory, aka \u0027Windows dnsrslvr.dll Elevation of Privilege Vulnerability\u0027.",
  "id": "GHSA-p938-6r45-wv6w",
  "modified": "2024-01-01T00:30:38Z",
  "published": "2022-05-24T17:27:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0839"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0839"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-0839

Vulnerability from cvelistv5

Published

2020-09-11 17:08

Modified

2024-08-04 06:18

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Summary

Windows dnsrslvr.dll Elevation of Privilege Vulnerability

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0839	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Microsoft	Windows 10 Version 2004
	Microsoft	Windows Server version 2004
	Microsoft	Windows 10 Version 1803
	Microsoft	Windows 10 Version 1809
	Microsoft	Windows Server 2019
	Microsoft	Windows Server 2019 (Server Core installation)
	Microsoft	Windows 10 Version 1909
	Microsoft	Windows Server, version 1909 (Server Core installation)
	Microsoft	Windows 10 Version 1709 for 32-bit Systems
	Microsoft	Windows 10 Version 1709
	Microsoft	Windows 10 Version 1903 for 32-bit Systems
	Microsoft	Windows 10 Version 1903 for x64-based Systems
	Microsoft	Windows 10 Version 1903 for ARM64-based Systems
	Microsoft	Windows Server, version 1903 (Server Core installation)
	Microsoft	Windows 10 Version 1507
	Microsoft	Windows 10 Version 1607
	Microsoft	Windows Server 2016
	Microsoft	Windows Server 2016 (Server Core installation)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:18:03.449Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0839"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*"
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          ],
          "product": "Windows 10 Version 2004",
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          "platforms": [
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          "product": "Windows Server 2019",
          "vendor": "Microsoft",
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          "product": "Windows Server 2019 (Server Core installation)",
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        {
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            "cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*",
            "cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:*",
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          ],
          "platforms": [
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          "product": "Windows 10 Version 1909",
          "vendor": "Microsoft",
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              "version": "10.0.0",
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        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
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          "product": "Windows Server, version 1909 (Server Core installation)",
          "vendor": "Microsoft",
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            "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*"
          ],
          "platforms": [
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          "product": "Windows 10 Version 1709 for 32-bit Systems",
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          ],
          "platforms": [
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          ],
          "product": "Windows 10 Version 1903 for 32-bit Systems",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "10.0.0",
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        },
        {
          "cpes": [
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          "product": "Windows 10 Version 1903 for x64-based Systems",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "publication",
              "status": "affected",
              "version": "10.0.0",
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            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*"
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          "platforms": [
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          "product": "Windows 10 Version 1903 for ARM64-based Systems",
          "vendor": "Microsoft",
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        {
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            "cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
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          "product": "Windows Server, version 1903 (Server Core installation)",
          "vendor": "Microsoft",
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              "status": "affected",
              "version": "10.0.0",
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          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*",
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          ],
          "platforms": [
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            "x64-based Systems"
          ],
          "product": "Windows 10 Version 1507",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "10.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*",
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          ],
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          ],
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            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Windows Server 2016",
          "vendor": "Microsoft",
          "versions": [
            {
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              "status": "affected",
              "version": "10.0.0",
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          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
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          ],
          "product": "Windows Server 2016 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
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          ]
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      ],
      "datePublic": "2020-09-08T07:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "\u003cp\u003eAn 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.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by ensuring the dnsrslvr.dll properly handles objects in memory.\u003c/p\u003e\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
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              "value": "GENERAL"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-31T21:34:22.341Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0839"
        }
      ],
      "title": "Windows dnsrslvr.dll Elevation of Privilege Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-0839",
    "datePublished": "2020-09-11T17:08:24",
    "dateReserved": "2019-11-04T00:00:00",
    "dateUpdated": "2024-08-04T06:18:03.449Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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