WID-SEC-W-2026-2758

Vulnerability from csaf_certbund - Published: 2026-08-11 22:00 - Updated: 2026-09-08 22:00
Summary
Intel Chipset: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen und DoS
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: Intel stellt Chipsätze her, die auf Mainboards zur Ansteuerung der Intel Prozessoren eingesetzt werden.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Intel Chipset ausnutzen, um Informationen offenzulegen und einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme: - BIOS/Firmware - Sonstiges
CVE-2026-20708
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
HP Computer
HP
 cpe:/h:hp:computer:- —
Intel Chipset
Intel
 cpe:/a:intel:chipset_device_software:- —
HPE ProLiant Server
HPE / ProLiant
 cpe:/h:hp:proliant:server Server
HPE Synergy
HPE
 cpe:/h:hpe:synergy:- —
Lenovo Computer
Lenovo
 cpe:/h:lenovo:computer:- —
Dell Computer
Dell
 cpe:/o:dell:dell_computer:- —
CVE-2026-20715
Affected products
Known affected 7 products, the same list as for CVE-2026-20708
CVE-2026-20734
Affected products
Known affected 7 products, the same list as for CVE-2026-20708
References
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": "Intel stellt Chips\u00e4tze her, die auf Mainboards zur Ansteuerung der Intel Prozessoren eingesetzt werden.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Intel Chipset ausnutzen, um Informationen offenzulegen und einen Denial-of-Service-Zustand zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware\n- 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-2026-2758 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2758.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2758 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2758"
      },
      {
        "category": "external",
        "summary": "Intel Security Advisory vom 2026-08-11",
        "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01427.html"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory LEN-213831 vom 2026-08-12",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-213831"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2026-212 vom 2026-08-14",
        "url": "https://www.dell.com/support/kbdoc/000498836"
      },
      {
        "category": "external",
        "summary": "HP Security Bulletin HPSBHF04147 vom 2026-08-21",
        "url": "https://support.hp.com/de-de/document/ish_15558501-15558526-16/HPSBHF04147"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-500239 vom 2026-09-04",
        "url": "http://linux.oracle.com/errata/ELSA-2026-500239.html"
      },
      {
        "category": "external",
        "summary": "HP Security Bulletin HPESBHF05102 vom 2026-09-08",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05102en_us\u0026docLocale=en_US"
      }
    ],
    "source_lang": "en-US",
    "title": "Intel Chipset: Mehrere Schwachstellen erm\u00f6glichen Offenlegung von Informationen und DoS",
    "tracking": {
      "current_release_date": "2026-09-08T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-09T07:32:38.188+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2758",
      "initial_release_date": "2026-08-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-08-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-08-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2026-08-27T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von HP aufgenommen"
        },
        {
          "date": "2026-09-03T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2026-09-08T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von HP aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Dell Computer",
            "product": {
              "name": "Dell Computer",
              "product_id": "T056167",
              "product_identification_helper": {
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              }
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        "category": "vendor",
        "name": "Dell"
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            "product": {
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              "product_id": "T054617",
              "product_identification_helper": {
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              }
            }
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        ],
        "category": "vendor",
        "name": "HP"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Server",
                "product": {
                  "name": "HPE ProLiant Server",
                  "product_id": "T040787",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:hp:proliant:server"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "ProLiant"
          },
          {
            "category": "product_name",
            "name": "HPE Synergy",
            "product": {
              "name": "HPE Synergy",
              "product_id": "T049415",
              "product_identification_helper": {
                "cpe": "cpe:/h:hpe:synergy:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "HPE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Intel Chipset",
            "product": {
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              "product_id": "T057969",
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        "category": "vendor",
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      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
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              "product_id": "T048897",
              "product_identification_helper": {
                "cpe": "cpe:/h:lenovo:computer:-"
              }
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        ],
        "category": "vendor",
        "name": "Lenovo"
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        "branches": [
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                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
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        "category": "vendor",
        "name": "Oracle"
      }
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-20708",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054617",
          "T057969",
          "T040787",
          "T049415",
          "T048897",
          "T056167"
        ]
      },
      "release_date": "2026-08-11T22:00:00.000+00:00",
      "title": "CVE-2026-20708"
    },
    {
      "cve": "CVE-2026-20715",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054617",
          "T057969",
          "T040787",
          "T049415",
          "T048897",
          "T056167"
        ]
      },
      "release_date": "2026-08-11T22:00:00.000+00:00",
      "title": "CVE-2026-20715"
    },
    {
      "cve": "CVE-2026-20734",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054617",
          "T057969",
          "T040787",
          "T049415",
          "T048897",
          "T056167"
        ]
      },
      "release_date": "2026-08-11T22:00:00.000+00:00",
      "title": "CVE-2026-20734"
    }
  ]
}



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Sightings

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Nomenclature

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  • 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.



Related by attack behaviour

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