FKIE_CVE-2020-8672

Vulnerability from fkie_nvd - Published: 2021-02-02 22:15 - Updated: 2024-11-21 05:39
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Out of bound read in BIOS firmware for 8th, 9th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 Series Processors may allow an unauthenticated user to potentially enable elevation of privilege or denial of service via local access.
References
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.htmlVendor Advisory
Impacted products
Vendor Product Version
intel bios -
intel celeron_4205u -
intel celeron_4305u -
intel celeron_4305ue -
intel core_i3_8100 -
intel core_i3_8100f -
intel core_i3_8100t -
intel core_i3_8300 -
intel core_i3_8300t -
intel core_i3_8350k -
intel core_i3_9100 -
intel core_i3_9100f -
intel core_i3_9100t -
intel core_i3_9300 -
intel core_i3_9300t -
intel core_i3_9320 -
intel core_i3_9350k -
intel core_i3_9350kf -
intel core_i5_8400 -
intel core_i5_8400t -
intel core_i5_8500 -
intel core_i5_8500t -
intel core_i5_8600 -
intel core_i5_8600k -
intel core_i5_8600t -
intel core_i5_9400 -
intel core_i5_9400f -
intel core_i5_9400t -
intel core_i5_9500 -
intel core_i5_9500f -
intel core_i5_9500t -
intel core_i5_9600 -
intel core_i5_9600k -
intel core_i5_9600kf -
intel core_i5_9600t -
intel core_i7_8086k -
intel core_i7_8700 -
intel core_i7_8700k -
intel core_i7_8700t -
intel core_i7_9700 -
intel core_i7_9700f -
intel core_i7_9700k -
intel core_i7_9700kf -
intel core_i7_9700t -
intel core_i9_9900 -
intel core_i9_9900k -
intel core_i9_9900kf -
intel core_i9_9900ks -
intel core_i9_9900t -
To clipboard 

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      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Out of bound read in BIOS firmware for 8th, 9th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 Series Processors may allow an unauthenticated user to potentially enable elevation of privilege or denial of service via local access."
    },
    {
      "lang": "es",
      "value": "Una lectura fuera de l\u00edmite en el firmware del BIOS para procesadores de la Serie 4000 de octava y novena generaci\u00f3n Intel\u00ae Core\u2122, Procesador Intel\u00ae Celeron\u00ae pueden permitir a un usuario no autenticado habilitar potencialmente la elevaci\u00f3n de privilegios o la denegaci\u00f3n de servicio por medio de un acceso"
    }
  ],
  "id": "CVE-2020-8672",
  "lastModified": "2024-11-21T05:39:13.960",
  "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
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-02-02T22:15:12.230",
  "references": [
    {
      "source": "secure@intel.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.html"
    }
  ],
  "sourceIdentifier": "secure@intel.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.