Vulnerability-Lookup

FKIE_CVE-2021-36310

Vulnerability from fkie_nvd - Published: 2021-11-20 02:15 - Updated: 2026-06-17 03:58

Severity

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

Summary

Dell Networking OS10, versions 10.4.3.x, 10.5.0.x, 10.5.1.x & 10.5.2.x, contain an uncontrolled resource consumption flaw in its API service. A high-privileged API user may potentially exploit this vulnerability, leading to a denial of service.

References

	URL	Tags
	security_alert@emc.com	https://www.dell.com/support/kbdoc/en-us/000193076	Patch, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://www.dell.com/support/kbdoc/en-us/000193076	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
dell	networking_os10	*
dell	networking_os10	*
dell	networking_os10	*
dell	networking_os10	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Dell Networking OS10",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "10.5.3.4",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security_alert@emc.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "609D66D7-E699-4C3F-8970-F5AF1BCDD32F",
              "versionEndExcluding": "10.4.3.8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B651D680-C00D-4974-AB90-3036A4F50826",
              "versionEndExcluding": "10.5.0.10",
              "versionStartIncluding": "10.5.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A8D3E1F-3ECC-4523-862D-497A94DA030C",
              "versionEndExcluding": "10.5.1.10",
              "versionStartIncluding": "10.5.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3825E399-818C-4EED-BE47-11A50D402A00",
              "versionEndExcluding": "10.5.2.8",
              "versionStartIncluding": "10.5.2.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell Networking OS10, versions 10.4.3.x, 10.5.0.x, 10.5.1.x \u0026 10.5.2.x, contain an uncontrolled resource consumption flaw in its API service. A high-privileged API user may potentially exploit this vulnerability, leading to a denial of service."
    },
    {
      "lang": "es",
      "value": "Dell Networking OS10, versiones 10.4.3.x, 10.5.0.x, 10.5.1.x y 10.5.2.x, contienen un defecto de consumo no controlado de recursos en su servicio API. Un usuario de la API con altos privilegios podr\u00eda explotar potencialmente esta vulnerabilidad, conllevando a una denegaci\u00f3n de servicio"
    }
  ],
  "id": "CVE-2021-36310",
  "lastModified": "2026-06-17T03:58:38.150",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6,
        "source": "security_alert@emc.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-11-20T02:15:07.267",
  "references": [
    {
      "source": "security_alert@emc.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.dell.com/support/kbdoc/en-us/000193076"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.dell.com/support/kbdoc/en-us/000193076"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-693"
        }
      ],
      "source": "security_alert@emc.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-36310 (GCVE-0-2021-36310)

Vulnerability from cvelistv5 – Published: 2021-11-20 01:40 – Updated: 2024-09-17 01:15

Summary

Severity

4.9 (Medium)


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

CWE

CWE-693 - Protection Mechanism Failure

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/000193076	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Dell Networking OS10	Affected: unspecified , < 10.5.3.4 (custom)

Date Public

2022-09-01 00:00

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-04T00:54:51.446Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000193076"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
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        }
      ],
      "providerMetadata": {
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        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
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          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000193076"
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
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        "affects": {
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            "vendor_data": [
              {
                "product": {
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                    {
                      "product_name": "Dell Networking OS10",
                      "version": {
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                            "version_affected": "\u003c",
                            "version_value": "10.5.3.4"
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                    }
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                },
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.