Vulnerability-Lookup

WID-SEC-W-2022-0994

Vulnerability from csaf_certbund - Published: 2022-08-09 22:00 - Updated: 2024-06-26 22:00

Summary

Intel BIOS-Firmware für Intel Prozessoren: Schwachstelle ermöglicht Privilegieneskalation

Severity

Mittel

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Das BIOS ist die Firmware bei IBM PC kompatiblen Computern. Der Prozessor ist das zentrale Rechenwerk eines Computers.

Angriff: Ein lokaler Angreifer kann eine Schwachstelle in Intel BIOS-Firmware für Intel Prozessoren ausnutzen, um seine Privilegien zu erhöhen.

Betroffene Betriebssysteme: - Sonstiges

CVE-2021-33060

Es existiert eine Schwachstelle in der BIOS-Firmware für einige Intel Prozessoren. Ein "out-of-bounds write" Fehler ermöglicht es einem authentisierten Angreifer seine Rechte zu erweitern.

Affected products

Known affected 5 products

Product	Identifier	Version
Lenovo BIOS Lenovo	`cpe:/h:lenovo:bios:-`	—
Intel BIOS Intel	`cpe:/h:intel:bios:-`	—
EMC Avamar EMC	`cpe:/a:emc:avamar:-`	—
NetApp FAS NetApp	`cpe:/h:netapp:fas:-`	—
Intel Prozessor Intel	`cpe:/h:intel:intel_prozessor:-`	—

References

6 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://www.intel.com/content/www/us/en/security-…	external
https://support.lenovo.com/de/de/product_security…	external
https://security.netapp.com/advisory/ntap-2022093…	external
https://www.dell.com/support/kbdoc/de-de/00022642…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.\r\nDer Prozessor ist das zentrale Rechenwerk eines Computers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Intel BIOS-Firmware f\u00fcr Intel Prozessoren ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0994 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0994.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0994 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0994"
      },
      {
        "category": "external",
        "summary": "Intel Security Advisory vom 2022-08-09",
        "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00686.html"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory vom 2022-08-09",
        "url": "https://support.lenovo.com/de/de/product_security/ps500511"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20220930-0004 vom 2022-09-30",
        "url": "https://security.netapp.com/advisory/ntap-20220930-0004/"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-250 vom 2024-06-27",
        "url": "https://www.dell.com/support/kbdoc/de-de/000226426/dsa-2024-250-security-update-for-dell-avamar-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "Intel BIOS-Firmware f\u00fcr Intel Prozessoren: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-06-26T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:33:08.099+00:00",
        "engine": {
          "name": "BSI-WID",
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      },
      "id": "WID-SEC-W-2022-0994",
      "initial_release_date": "2022-08-09T22:00:00.000+00:00",
      "revision_history": [
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          "date": "2022-08-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2024-06-26T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "EMC Avamar",
            "product": {
              "name": "EMC Avamar",
              "product_id": "T014381",
              "product_identification_helper": {
                "cpe": "cpe:/a:emc:avamar:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "EMC"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Intel BIOS",
            "product": {
              "name": "Intel BIOS",
              "product_id": "T010955",
              "product_identification_helper": {
                "cpe": "cpe:/h:intel:bios:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Intel Prozessor",
            "product": {
              "name": "Intel Prozessor",
              "product_id": "T011586",
              "product_identification_helper": {
                "cpe": "cpe:/h:intel:intel_prozessor:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Intel"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo BIOS",
            "product": {
              "name": "Lenovo BIOS",
              "product_id": "T005651",
              "product_identification_helper": {
                "cpe": "cpe:/h:lenovo:bios:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp FAS",
            "product": {
              "name": "NetApp FAS",
              "product_id": "T011540",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:fas:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-33060",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in der BIOS-Firmware f\u00fcr einige Intel Prozessoren. Ein \"out-of-bounds write\" Fehler erm\u00f6glicht es einem authentisierten Angreifer seine Rechte zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T005651",
          "T010955",
          "T014381",
          "T011540",
          "T011586"
        ]
      },
      "release_date": "2022-08-09T22:00:00.000+00:00",
      "title": "CVE-2021-33060"
    }
  ]
}

CVE-2021-33060 (GCVE-0-2021-33060)

Vulnerability from cvelistv5 – Published: 2022-08-18 19:58 – Updated: 2025-05-05 16:52

Summary

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Severity

7.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:29 UTC

CWE

escalation of privilege
CWE-787 - Out-of-bounds Write

Assigner

intel CNA under the mitre root

CNA scorecard C 60/100 over 96 records in the last 180 days details

References

2 references

URL	Tags
https://www.intel.com/content/www/us/en/security-…	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2022093…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Intel(R) Processors	Affected: See references

Show details on NVD website

JSON

To clipboard

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              "confidentialityImpact": "HIGH",
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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.

Vulnerability timeline

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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.

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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