wid-sec-w-2022-0645
Vulnerability from csaf_certbund
Published
2022-03-08 23:00
Modified
2024-04-17 22:00
Summary
AMD Prozessoren: Schwachstelle ermöglicht Offenlegung von Informationen

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
Prozessoren sind die zentralen Rechenwerke eines Computers.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessoren ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- BIOS/Firmware - Hardware Appliance - Linux


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": "Prozessoren sind die zentralen Rechenwerke eines Computers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessoren ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware\n- Hardware Appliance\n- Linux",
        "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-2022-0645 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0645.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0645 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0645"
      },
      {
        "category": "external",
        "summary": "AMD Security Bulletin vom 2022-03-08",
        "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1026"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9198.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9199.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9200.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9201.html"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory",
        "url": "https://support.lenovo.com/de/de/product_security/ps500478-amd-cpus-may-transiently-execute-beyond-unconditional-direct-branch"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9245 vom 2022-03-24",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9245.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2376-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011519.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2379-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011540.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2393-1 vom 2022-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011546.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2424-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011577.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2423-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011576.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2422-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011579.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2549-1 vom 2022-07-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011657.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2615-1 vom 2022-08-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011728.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2629-1 vom 2022-08-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011744.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2809-1 vom 2022-08-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011914.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2808-1 vom 2022-08-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011913.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2424-2 vom 2022-09-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012039.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2458 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2458"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2148 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2148"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2736 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2736"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2951 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2951"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2951 vom 2023-06-14",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014107.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2458 vom 2023-06-28",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014226.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1877 vom 2024-04-18",
        "url": "https://access.redhat.com/errata/RHSA-2024:1877"
      }
    ],
    "source_lang": "en-US",
    "title": "AMD Prozessoren: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-04-17T22:00:00.000+00:00",
      "generator": {
        "date": "2024-04-18T10:08:46.810+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0645",
      "initial_release_date": "2022-03-08T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-03-08T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-03-23T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-07-12T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-14T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-18T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-26T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-01T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-02T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-15T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-01T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-13T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-06-28T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-17T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "17"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "AMD Prozessor",
            "product": {
              "name": "AMD Prozessor",
              "product_id": "T019554",
              "product_identification_helper": {
                "cpe": "cpe:/h:amd:amd_processor:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "AMD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
              "name": "Lenovo Computer",
              "product_id": "T006520",
              "product_identification_helper": {
                "cpe": "cpe:/o:lenovo:lenovo_computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-26341",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in AMD-Prozessoren. Wenn unbedingte direkte Verzweigungen durchlaufen werden, k\u00f6nnen Anweisungen vor\u00fcbergehend ausgef\u00fchrt werden, was zu erkennbarer Cache-Aktivit\u00e4t f\u00fchrt. Ein lokaler Angreifer kann dies ausnutzen, um Informationen aus dem CPU-Cache offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T006520",
          "T019554",
          "T002207",
          "67646",
          "T004914"
        ]
      },
      "release_date": "2022-03-08T23:00:00Z",
      "title": "CVE-2021-26341"
    }
  ]
}


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