{
  "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 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."
    }, {
      "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 für 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 ermöglicht Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2024-04-17T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:31:30.914+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "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, können Anweisungen vorübergehend ausgeführt werden, was zu erkennbarer Cache-Aktivität führt. Ein lokaler Angreifer kann dies ausnutzen, um Informationen aus dem CPU-Cache offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "T006520", "T019554", "T002207", "67646", "T004914" ]
    },
    "release_date" : "2022-03-08T23:00:00.000+00:00",
    "title" : "CVE-2021-26341"
  } ]
}