{
  "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" : "Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux in openvswitch ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2023-0964 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0964.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0964 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0964"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory vom 2023-04-13",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1765"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory vom 2023-04-13",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1766"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory vom 2023-04-13",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1769"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory vom 2023-04-13",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1770"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-7DA03DC2AE vom 2023-04-14",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-7da03dc2ae"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1824 vom 2023-04-18",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1824"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1823 vom 2023-04-18",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1823"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2275-1 vom 2023-05-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014938.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2274-1 vom 2023-05-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014939.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2296-1 vom 2023-05-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/015001.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:3491 vom 2023-06-06",
      "url" : "https://access.redhat.com/errata/RHSA-2023:3491"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2536-1 vom 2023-06-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015229.html"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202311-16 vom 2023-11-26",
      "url" : "https://security.gentoo.org/glsa/202311-16"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0280-1 vom 2026-01-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023908.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0290-1 vom 2026-01-26",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CZ27M5UXKPHOJEYSXJALA5IXWXFLXOMJ/"
    } ],
    "source_lang" : "en-US",
    "title" : "Red Hat Enterprise Linux (openvswitch): Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-01-26T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-01-27T10:15:59.823+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2023-0964",
      "initial_release_date" : "2023-04-13T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-04-13T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-04-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2023-04-18T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-05-23T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-05-25T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-06T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-06-18T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-11-26T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2026-01-25T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-01-26T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "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" : "Gentoo Linux",
        "product" : {
          "name" : "Gentoo Linux",
          "product_id" : "T012167",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:gentoo:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Gentoo"
    }, {
      "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" : "9",
          "product" : {
            "name" : "Red Hat Enterprise Linux 9",
            "product_id" : "T023632",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:9"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "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-2023-1668",
    "product_status" : {
      "known_affected" : [ "T002207", "T023632", "67646", "T012167", "T014111", "74185" ]
    },
    "release_date" : "2023-04-13T22:00:00.000+00:00",
    "title" : "CVE-2023-1668"
  } ]
}