FKIE_CVE-2021-0198
Vulnerability from fkie_nvd - Published: 2021-11-17 20:15 - Updated: 2026-06-17 03:29
Severity
Summary
Improper access control in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to potentially enable a denial of service via local access.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "Intel(R) Ethernet Network Controller E810",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "before version 1.5.5.6"
}
]
}
],
"source": "secure@intel.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:intel:ethernet_network_controller_e810-xxvam2_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0B4DAD07-635E-4DF9-866F-69379A4A74DC",
"versionEndExcluding": "1.5.5.6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:intel:ethernet_network_controller_e810-xxvam2:-:*:*:*:*:*:*:*",
"matchCriteriaId": "AFC7B304-7705-40F7-A357-5F7E8FD71E47",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:intel:ethernet_network_controller_e810-cam1_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E8BB5B59-0D1F-4FBB-B2E9-204E1B32CE96",
"versionEndExcluding": "1.5.5.6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
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"vulnerable": false
}
],
"negate": false,
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}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:intel:ethernet_network_controller_e810-cam2_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "1.5.5.6",
"vulnerable": true
}
],
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"operator": "OR"
},
{
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"vulnerable": false
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],
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"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper access control in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to potentially enable a denial of service via local access."
},
{
"lang": "es",
"value": "Un control de acceso inapropiado en el firmware para el controlador de red Ethernet E810 de Intel(R) versiones anteriores a 1.5.5.6, puede permitir a un usuario privilegiado habilitar potencialmente una denegaci\u00f3n de servicio por medio de un acceso local."
}
],
"id": "CVE-2021-0198",
"lastModified": "2026-06-17T03:29:27.947",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 2.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-11-17T20:15:09.647",
"references": [
{
"source": "secure@intel.com",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20211210-0004/"
},
{
"source": "secure@intel.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00554.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20211210-0004/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00554.html"
}
],
"sourceIdentifier": "secure@intel.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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.
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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.
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