GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2020-0587

Vulnerability from fkie_nvd - Published: 2020-11-12 18:15 - Updated: 2026-06-17 02:46
Summary
Improper conditions check in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Impacted products
Vendor Product Version
intel bios -
intel xeon_bronze_3204 -
intel xeon_bronze_3206r -
intel xeon_gold_5215 -
intel xeon_gold_5215l -
intel xeon_gold_5217 -
intel xeon_gold_5218 -
intel xeon_gold_5218b -
intel xeon_gold_5218n -
intel xeon_gold_5218r -
intel xeon_gold_5218t -
intel xeon_gold_5220 -
intel xeon_gold_5220r -
intel xeon_gold_5220s -
intel xeon_gold_5220t -
intel xeon_gold_5222 -
intel xeon_gold_6208u -
intel xeon_gold_6209u -
intel xeon_gold_6210u -
intel xeon_gold_6212u -
intel xeon_gold_6222v -
intel xeon_gold_6226 -
intel xeon_gold_6226r -
intel xeon_gold_6230 -
intel xeon_gold_6230n -
intel xeon_gold_6230r -
intel xeon_gold_6230t -
intel xeon_gold_6234 -
intel xeon_gold_6238 -
intel xeon_gold_6238l -
intel xeon_gold_6238r -
intel xeon_gold_6238t -
intel xeon_gold_6240 -
intel xeon_gold_6240l -
intel xeon_gold_6240r -
intel xeon_gold_6240y -
intel xeon_gold_6242 -
intel xeon_gold_6242r -
intel xeon_gold_6244 -
intel xeon_gold_6246 -
intel xeon_gold_6246r -
intel xeon_gold_6248 -
intel xeon_gold_6248r -
intel xeon_gold_6250 -
intel xeon_gold_6250l -
intel xeon_gold_6252 -
intel xeon_gold_6252n -
intel xeon_gold_6254 -
intel xeon_gold_6256 -
intel xeon_gold_6258r -
intel xeon_gold_6262v -
intel xeon_platinum_8253 -
intel xeon_platinum_8256 -
intel xeon_platinum_8260l -
intel xeon_platinum_8260y -
intel xeon_platinum_8268 -
intel xeon_platinum_8270 -
intel xeon_platinum_8276 -
intel xeon_platinum_8276l -
intel xeon_platinum_8280 -
intel xeon_platinum_8280l -
intel xeon_platinum_9221 -
intel xeon_platinum_9222 -
intel xeon_platinum_9242 -
intel xeon_platinum_9282 -
intel xeon_silver_4208 -
intel xeon_silver_4209t -
intel xeon_silver_4210 -
intel xeon_silver_4210r -
intel xeon_silver_4210t -
intel xeon_silver_4214 -
intel xeon_silver_4214r -
intel xeon_silver_4214y -
intel xeon_silver_4215 -
intel xeon_silver_4215r -
intel xeon_silver_4216 -
intel bios -
intel core_i5-7640x -
intel core_i7-3820 -
intel core_i7-3920xm -
intel core_i7-3930k -
intel core_i7-3940xm -
intel core_i7-3960x -
intel core_i7-3970x -
intel core_i7-4820k -
intel core_i7-4930k -
intel core_i7-4930mx -
intel core_i7-4940mx -
intel core_i7-4960x -
intel core_i7-5820k -
intel core_i7-5930k -
intel core_i7-5960x -
intel core_i7-6800k -
intel core_i7-6850k -
intel core_i7-6900k -
intel core_i7-6950x -
intel core_i7-7740x -
intel core_i7-7800x -
intel core_i7-7820x -
intel core_i7-9800x -
intel core_i9-10900x -
intel core_i9-10920x -
intel core_i9-10940x -
intel core_i9-10980xe -
intel core_i9-7900x -
intel core_i9-7920x -
intel core_i9-7940x -
intel core_i9-7960x -
intel core_i9-7980xe -
intel core_i9-9820x -
intel core_i9-9900x -
intel core_i9-9920x -
intel core_i9-9940x -
intel core_i9-9960x -
intel core_i9-9980xe -

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Intel(R) Processors",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "See references"
            }
          ]
        }
      ],
      "source": "secure@intel.com"
    }
  ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper conditions check in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access."
    },
    {
      "lang": "es",
      "value": "Una comprobaci\u00f3n de condiciones inapropiadas en el firmware del BIOS para algunos Intel\u00ae Processors puede habilitar a un usuario privilegiado para permitir potencialmente una escalada de privilegios por medio de un acceso local"
    }
  ],
  "id": "CVE-2020-0587",
  "lastModified": "2026-06-17T02:46:06.437",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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      {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-11-12T18:15:12.987",
  "references": [
    {
      "source": "secure@intel.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.netapp.com/advisory/ntap-20201113-0001/"
    },
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      "tags": [
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      "tags": [
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      "url": "https://security.netapp.com/advisory/ntap-20201113-0001/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00358"
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  ],
  "sourceIdentifier": "secure@intel.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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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Detection rules are retrieved from Rulezet.

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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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