wid-sec-w-2023-1149
Vulnerability from csaf_certbund
Published
2023-05-04 22:00
Modified
2024-04-24 22:00
Summary
libreswan: Schwachstelle ermöglicht 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
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Fedora ist eine von Red Hat abstammende Linux-Distribution.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux und Fedora Linux bezüglich "libreswan" ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX



{
  "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": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.\r\nFedora ist eine von Red Hat abstammende Linux-Distribution.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux und Fedora Linux bez\u00fcglich \"libreswan\" ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2023-1149 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1149.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1149 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1149"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2120"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2121"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2122"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2123"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2124"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2125"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2023-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:2126"
      },
      {
        "category": "external",
        "summary": "Fedora vom 2023-05-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-19046bf703"
      },
      {
        "category": "external",
        "summary": "Fedora vom 2023-05-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-30f824b8b8"
      },
      {
        "category": "external",
        "summary": "Fedora vom 2023-05-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-60faf77aca"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2122 vom 2023-05-05",
        "url": "http://linux.oracle.com/errata/ELSA-2023-2122.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2120 vom 2023-05-05",
        "url": "http://linux.oracle.com/errata/ELSA-2023-2120.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3107 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:3107"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3148 vom 2023-05-17",
        "url": "https://access.redhat.com/errata/RHSA-2023:3148"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3148 vom 2023-05-18",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-May/013986.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3107 vom 2023-05-24",
        "url": "https://linux.oracle.com/errata/ELSA-2023-3107.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-2033 vom 2024-04-25",
        "url": "http://linux.oracle.com/errata/ELSA-2024-2033.html"
      }
    ],
    "source_lang": "en-US",
    "title": "libreswan: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-04-24T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:50:24.752+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-1149",
      "initial_release_date": "2023-05-04T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-05-04T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-05-07T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-05-24T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-24T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "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": "product_version",
                "name": "8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "T014111",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.4 Extended Update Support",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.4 Extended Update Support",
                  "product_id": "T021022",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.4_extended_update_support"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.1 Update Services for SAP Solutions",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions",
                  "product_id": "T023223",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.1_update_services_for_sap_solutions"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "9",
                "product": {
                  "name": "Red Hat Enterprise Linux 9",
                  "product_id": "T023632",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "9.0 Extended Update Support",
                "product": {
                  "name": "Red Hat Enterprise Linux 9.0 Extended Update Support",
                  "product_id": "T027621",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9.0_extended_update_support"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.6 Extended Update Support",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.6 Extended Update Support",
                  "product_id": "T027622",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.6_extended_update_support"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.2 Advanced Update Support",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
                  "product_id": "T027623",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.2_advanced_update_support"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.2 Telecommunications Update Service",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service",
                  "product_id": "T027624",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.2_telecommunications_update_service"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8.2 Update Services for SAP Solutions",
                "product": {
                  "name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions",
                  "product_id": "T027625",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8.2_update_services_for_sap_solutions"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-30570",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle u.a. in Red Hat Enterprise Linux und Fedora Linux bez\u00fcglich \"libreswan\". Der Fehler besteht aufgrund einer fehlerhaften Behandlung von nicht unterst\u00fctzten Algorithmen bei der Verarbeitung von IKEv1 Aggressive Mode Paketen im \"libreswan pluto daemon\". Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, indem er ein speziell pr\u00e4pariertes IKEv1 Aggressive Mode-Paket an den Daemon sendet, um einen Denial-of-Service-Zustand auszul\u00f6sen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T023632",
          "67646",
          "T027625",
          "T027623",
          "T027624",
          "T023223",
          "T027621",
          "T027622",
          "T004914",
          "T014111",
          "74185",
          "T021022"
        ]
      },
      "release_date": "2023-05-04T22:00:00.000+00:00",
      "title": "CVE-2023-30570"
    }
  ]
}


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