wid-sec-w-2024-0601
Vulnerability from csaf_certbund
Published
2024-03-12 23:00
Modified
2024-05-20 22:00
Summary
Prozessoren mehrer Hersteller: 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 Prozessoren mehrerer Hersteller ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- BIOS/Firmware - 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 Prozessoren mehrerer Hersteller ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware\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-2024-0601 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0601.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0601 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0601"
      },
      {
        "category": "external",
        "summary": "Xen Security Advisory vom 2024-03-12",
        "url": "https://seclists.org/oss-sec/2024/q1/220"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-29F57F1B4E vom 2024-03-14",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-29f57f1b4e"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-9E9F53D01D vom 2024-03-14",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-9e9f53d01d"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-876E653A1C vom 2024-03-14",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-876e653a1c"
      },
      {
        "category": "external",
        "summary": "VUSec Advisory vom 2024-03-12",
        "url": "https://www.vusec.net/projects/ghostrace/"
      },
      {
        "category": "external",
        "summary": "AMD Security Bulletin",
        "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7016.html"
      },
      {
        "category": "external",
        "summary": "PoC auf GitHub",
        "url": "https://github.com/vusec/ghostrace"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-3A36322C4B vom 2024-03-21",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-3a36322c4b"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-053 vom 2024-04-01",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-053.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2024-062 vom 2024-04-01",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2024-062.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1105-1 vom 2024-04-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018252.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1102-1 vom 2024-04-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018294.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1152-1 vom 2024-04-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018271.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1101-1 vom 2024-04-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018295.html"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K000139682 vom 2024-05-20",
        "url": "https://my.f5.com/manage/s/article/K000139682"
      }
    ],
    "source_lang": "en-US",
    "title": "Prozessoren mehrer Hersteller: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-05-20T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-21T08:36:52.539+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0601",
      "initial_release_date": "2024-03-12T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-03-12T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-03-13T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-03-14T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-03-21T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-04-01T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-04-03T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-04-08T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-05-20T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von F5 aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "AMD Prozessor",
            "product": {
              "name": "AMD Prozessor",
              "product_id": "T033378",
              "product_identification_helper": {
                "cpe": "cpe:/h:amd:amd_processor:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "AMD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.15",
                "product": {
                  "name": "Open Source Xen \u003c4.15",
                  "product_id": "T033374",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.15"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.16",
                "product": {
                  "name": "Open Source Xen \u003c4.16",
                  "product_id": "T033375",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.16"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.17",
                "product": {
                  "name": "Open Source Xen \u003c4.17",
                  "product_id": "T033376",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.17"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.18",
                "product": {
                  "name": "Open Source Xen \u003c4.18",
                  "product_id": "T033377",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.18"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Xen"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2024-2193",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Prozessoren verschiedener Hersteller. Diese Schwachstelle besteht in der Art und Weise wie moderne Prozessoren die Codeausf\u00fchrung optimieren und daf\u00fcr sorgen, dass verschiedene Threads in der richtigen Reihenfolge ausgef\u00fchrt werden. Durch Manipulation der spekulativen Ausf\u00fchrung eines Prozessors k\u00f6nnen Angreifer Threads dazu bringen, nicht mehr synchron zu laufen und somit Race-Conditions erzeugen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033378",
          "T002207",
          "T001663",
          "T011586",
          "398363",
          "74185"
        ]
      },
      "release_date": "2024-03-12T23:00:00Z",
      "title": "CVE-2024-2193"
    }
  ]
}


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