github - ghsa-pvhp-ff58-hqxh

ghsa-pvhp-ff58-hqxh

Vulnerability from github

Published

2022-05-24 17:47

Modified

2023-12-29 21:30

Severity ?

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

Details

Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability This CVE ID is unique from CVE-2021-28447.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-27094"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-13T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability This CVE ID is unique from CVE-2021-28447.",
  "id": "GHSA-pvhp-ff58-hqxh",
  "modified": "2023-12-29T21:30:41Z",
  "published": "2022-05-24T17:47:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27094"
    },
    {
      "type": "WEB",
      "url": "https://bi-zone.medium.com/measured-boot-and-malware-signatures-exploring-two-vulnerabilities-found-in-the-windows-loader-5a4fcc3c4b66"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27094"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-27094

Vulnerability from cvelistv5

Published

2021-04-13 19:32

Modified

2024-08-03 20:40

Severity ?

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

Summary

Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27094	x_refsource_MISC
	https://bi-zone.medium.com/measured-boot-and-malware-signatures-exploring-two-vulnerabilities-found-in-the-windows-loader-5a4fcc3c4b66	x_refsource_MISC

Impacted products

▼	Vendor	Product
	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 2004
	Microsoft	Windows Server version 2004
	Microsoft	Windows 10 Version 20H2
	Microsoft	Windows Server version 20H2
	Microsoft	Windows 10 Version 1507
	Microsoft	Windows 10 Version 1607
	Microsoft	Windows Server 2016
	Microsoft	Windows Server 2016 (Server Core installation)
	Microsoft	Windows 8.1
	Microsoft	Windows Server 2012
	Microsoft	Windows Server 2012 (Server Core installation)
	Microsoft	Windows Server 2012 R2
	Microsoft	Windows Server 2012 R2 (Server Core installation)

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:40:47.300Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27094"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bi-zone.medium.com/measured-boot-and-malware-signatures-exploring-two-vulnerabilities-found-in-the-windows-loader-5a4fcc3c4b66"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "cpes": [
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          "product": "Windows 10 Version 1909",
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        {
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          ],
          "platforms": [
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          ],
          "product": "Windows 10 Version 2004",
          "vendor": "Microsoft",
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          "product": "Windows Server version 2004",
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        {
          "cpes": [
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          "product": "Windows Server version 20H2",
          "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:*",
            "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*"
          ],
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Windows 10 Version 1507",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "10.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*",
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          "platforms": [
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          "product": "Windows 10 Version 1607",
          "vendor": "Microsoft",
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          ],
          "platforms": [
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          "product": "Windows Server 2016",
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        {
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          "platforms": [
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          "vendor": "Microsoft",
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      "datePublic": "2021-04-13T07:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability"
        }
      ],
      "metrics": [
        {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
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          "scenarios": [
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              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Security Feature Bypass",
              "lang": "en-US",
              "type": "Impact"
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          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-29T19:21:03.707Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
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        },
        {
          "tags": [
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          "url": "https://bi-zone.medium.com/measured-boot-and-malware-signatures-exploring-two-vulnerabilities-found-in-the-windows-loader-5a4fcc3c4b66"
        }
      ],
      "title": "Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-27094",
    "datePublished": "2021-04-13T19:32:44",
    "dateReserved": "2021-02-10T00:00:00",
    "dateUpdated": "2024-08-03T20:40:47.300Z",
    "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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