wid-sec-w-2024-0831
Vulnerability from csaf_certbund
Published
2024-04-09 22:00
Modified
2024-05-12 22:00
Summary
Xen: Mehrere Schwachstellen ermöglichen Denial of Service

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
Xen ist ein Virtueller-Maschinen-Monitor (VMM), der Hardware (x86, IA-64, PowerPC) für die darauf laufenden Systeme (Domains) paravirtualisiert.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX - Windows


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": "Xen ist ein Virtueller-Maschinen-Monitor (VMM), der Hardware (x86, IA-64, PowerPC) f\u00fcr die darauf laufenden Systeme (Domains) paravirtualisiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "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-2024-0831 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0831.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0831 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0831"
      },
      {
        "category": "external",
        "summary": "Xen Security Advisories vom 2024-04-09",
        "url": "https://xenbits.xen.org/xsa/advisory-454.html"
      },
      {
        "category": "external",
        "summary": "Xen Security Advisories vom 2024-04-09",
        "url": "https://xenbits.xen.org/xsa/advisory-455.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-4357EC611D vom 2024-04-09",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-4357ec611d"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-A46DF5BA2F vom 2024-04-09",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-a46df5ba2f"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-A676697123 vom 2024-04-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-a676697123"
      },
      {
        "category": "external",
        "summary": "Citrix Security Advisory CTX588044 vom 2024-04-11",
        "url": "https://support.citrix.com/article/CTX588044/hotfix-xs82ecu1062-for-citrix-hypervisor-82-cumulative-update-1"
      },
      {
        "category": "external",
        "summary": "Citrix Security Advisory CTX633151 vom 2024-04-11",
        "url": "https://support.citrix.com/article/CTX633151"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1259-1 vom 2024-04-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018345.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1295-1 vom 2024-04-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018358.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1540-1 vom 2024-05-11",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/EMA6GZ7SQAFZG4WQ2CYZR5CTCA4TCPW7/"
      }
    ],
    "source_lang": "en-US",
    "title": "Xen: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2024-05-12T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-13T08:03:24.135+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0831",
      "initial_release_date": "2024-04-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-04-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-04-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora und Citrix aufgenommen"
        },
        {
          "date": "2024-04-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-04-15T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-04-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "Korrektur"
        },
        {
          "date": "2024-05-12T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Citrix Systems Hypervisor",
                "product": {
                  "name": "Citrix Systems Hypervisor",
                  "product_id": "T016872",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:citrix:hypervisor:-"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=8.2 Cumulative Update 1 LTSR",
                "product": {
                  "name": "Citrix Systems Hypervisor \u003c=8.2 Cumulative Update 1 LTSR",
                  "product_id": "T032305",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:citrix:hypervisor:8.2_cu1_ltsr"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=8.2 Cumulative Update 1",
                "product": {
                  "name": "Citrix Systems Hypervisor \u003c=8.2 Cumulative Update 1",
                  "product_id": "T034089",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:citrix:hypervisor:8.2:cu1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "8.2 Cumulative Update 1 \u003cHotfix XS82ECU1062",
                "product": {
                  "name": "Citrix Systems Hypervisor 8.2 Cumulative Update 1 \u003cHotfix XS82ECU1062",
                  "product_id": "T034090",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:citrix:hypervisor:8.2_cumulative_update_1__hotfix_xs82ecu1062"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Hypervisor"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Citrix Systems XenServer",
                "product": {
                  "name": "Citrix Systems XenServer",
                  "product_id": "T004077",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:xenserver:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8",
                "product": {
                  "name": "Citrix Systems XenServer 8",
                  "product_id": "T034091",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:xenserver:8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "XenServer"
          }
        ],
        "category": "vendor",
        "name": "Citrix Systems"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.18.2",
                "product": {
                  "name": "Open Source Xen \u003c4.18.2",
                  "product_id": "T034006",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.18.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.17.4",
                "product": {
                  "name": "Open Source Xen \u003c4.17.4",
                  "product_id": "T034007",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.17.4"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.16.6",
                "product": {
                  "name": "Open Source Xen \u003c4.16.6",
                  "product_id": "T034008",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.16.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.15.6",
                "product": {
                  "name": "Open Source Xen \u003c4.15.6",
                  "product_id": "T034009",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:xen:xen:4.15.6"
                  }
                }
              }
            ],
            "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-2023-46842",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Xen. Diese Fehler bestehen in den HVM-Hyperaufrufen und w\u00e4hrend der BTC/SRSO-Abschw\u00e4chungen aufgrund einer unsachgem\u00e4\u00dfen Fehlerpr\u00fcfung und eines logischen Fehlers. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T004077",
          "T034091",
          "T034090",
          "T002207",
          "T032305",
          "T016872",
          "74185",
          "T034089"
        ]
      },
      "release_date": "2024-04-09T22:00:00Z",
      "title": "CVE-2023-46842"
    },
    {
      "cve": "CVE-2024-31142",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Xen. Diese Fehler bestehen in den HVM-Hyperaufrufen und w\u00e4hrend der BTC/SRSO-Abschw\u00e4chungen aufgrund einer unsachgem\u00e4\u00dfen Fehlerpr\u00fcfung und eines logischen Fehlers. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T004077",
          "T034091",
          "T034090",
          "T002207",
          "T032305",
          "T016872",
          "74185",
          "T034089"
        ]
      },
      "release_date": "2024-04-09T22:00:00Z",
      "title": "CVE-2024-31142"
    }
  ]
}


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