github - ghsa-mvg3-9cx3-qjv5

GHSA-MVG3-9CX3-QJV5

Vulnerability from github – Published: 2022-05-24 17:49 – Updated: 2022-05-24 17:49

Details

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-21539"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-30T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.",
  "id": "GHSA-mvg3-9cx3-qjv5",
  "modified": "2022-05-24T17:49:22Z",
  "published": "2022-05-24T17:49:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21539"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/000185293"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-21539 (GCVE-0-2021-21539)

Vulnerability from cvelistv5 – Published: 2021-04-30 20:55 – Updated: 2024-09-16 16:58

Summary

Severity ?

5.9 (Medium)


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

CWE

Other

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/000185293

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	Integrated Dell Remote Access Controller (iDRAC)	Affected: unspecified , < 4.40.00.00 (custom)

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:22.969Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/000185293"
          }
        ],
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      }
    ],
    "cna": {
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          "vendor": "Dell",
          "versions": [
            {
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L",
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                            "version_value": "4.40.00.00"
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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-MVG3-9CX3-QJV5

CVE-2021-21539 (GCVE-0-2021-21539)

Tags

Sightings

Nomenclature