github - ghsa-g784-x97g-r6ww

GHSA-G784-X97G-R6WW

Vulnerability from github – Published: 2022-05-24 19:06 – Updated: 2022-05-24 19:06

Details

Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-21571"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-295"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-24T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.",
  "id": "GHSA-g784-x97g-r6ww",
  "modified": "2022-05-24T19:06:05Z",
  "published": "2022-05-24T19:06:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21571"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000188682"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-21571 (GCVE-0-2021-21571)

Vulnerability from cvelistv5 – Published: 2021-06-24 17:00 – Updated: 2024-09-16 17:14

Summary

Severity ?

5.9 (Medium)


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

CWE

CWE-295 - Improper Certificate Validation

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/000188682

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	UEFI BIOS https stack	Affected: Gen 11, Gen 10

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:23.284Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000188682"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "UEFI BIOS https stack",
          "vendor": "Dell",
          "versions": [
            {
              "status": "affected",
              "version": "Gen 11, Gen 10"
            }
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        }
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H",
            "version": "3.1"
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          "url": "https://www.dell.com/support/kbdoc/en-us/000188682"
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                            "version_affected": "=",
                            "version_value": "Gen 11, Gen 10"
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            "baseSeverity": "Medium",
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  "cveMetadata": {
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    "datePublished": "2021-06-24T17:00:15.004545Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-G784-X97G-R6WW

CVE-2021-21571 (GCVE-0-2021-21571)

Tags

Sightings

Nomenclature