{
  "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": "Prozessoren sind die zentralen Rechenwerke eines Computers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in verschiedenen GPUs ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware",
        "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-2024-0111 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0111.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0111 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0111"
      },
      {
        "category": "external",
        "summary": "AMD Security Bulletin vom 2024-01-16",
        "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6010.html"
      },
      {
        "category": "external",
        "summary": "Trail of Bits Blog vom 2024-01-16",
        "url": "https://blog.trailofbits.com/2024/01/16/leftoverlocals-listening-to-llm-responses-through-leaked-gpu-local-memory/"
      },
      {
        "category": "external",
        "summary": "PoC vom 2024-01-16",
        "url": "https://github.com/trailofbits/LeftoverLocalsRelease"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory LEN-149654 vom 2024-02-14",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-149654"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-349 vom 2024-12-03",
        "url": "https://www.dell.com/support/kbdoc/de-de/000256084/dsa-2024-349-security-update-for-dell-amd-based-gpu-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-051 vom 2025-08-18",
        "url": "https://www.dell.com/support/kbdoc/de-de/000221360/dsa-2024-051"
      }
    ],
    "source_lang": "en-US",
    "title": "GPUs verschiedener Hersteller: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-08-18T22:00:00.000+00:00",
      "generator": {
        "date": "2025-08-19T06:10:28.843+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2024-0111",
      "initial_release_date": "2024-01-16T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-01-16T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-02-14T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von LENOVO aufgenommen"
        },
        {
          "date": "2024-12-03T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-08-18T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "GPU",
                "product": {
                  "name": "AMD Prozessor GPU",
                  "product_id": "T032182",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:amd:amd_processor:gpu"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Prozessor"
          }
        ],
        "category": "vendor",
        "name": "AMD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Dell Computer",
            "product": {
              "name": "Dell Computer",
              "product_id": "T036868",
              "product_identification_helper": {
                "cpe": "cpe:/o:dell:dell_computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
              "name": "Lenovo Computer",
              "product_id": "T032264",
              "product_identification_helper": {
                "cpe": "cpe:/h:lenovo:computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4969",
      "product_status": {
        "known_affected": [
          "T036868",
          "T032182",
          "T032264"
        ]
      },
      "release_date": "2024-01-16T23:00:00.000+00:00",
      "title": "CVE-2023-4969"
    }
  ]
}