{
  "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" : "Strongswan ist eine IPSec-basierte VPN Implementierung.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in strongSwan ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges\n- UNIX\n- Windows",
      "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-2026-0825 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0825.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0825 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0825"
    }, {
      "category" : "external",
      "summary" : "strongSwan Releases vom 2026-03-23",
      "url" : "https://www.strongswan.org/blog/2026/03/23/strongswan-6.0.5-released.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0978-1 vom 2026-03-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024819.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0981-1 vom 2026-03-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024816.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0979-1 vom 2026-03-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024818.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0980-1 vom 2026-03-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024817.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8117-1 vom 2026-03-23",
      "url" : "https://ubuntu.com/security/notices/USN-8117-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4512 vom 2026-03-27",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/03/msg00016.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:10441-1 vom 2026-03-30",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BPTMJSZMW4PWZWFN2UOYO2A5QDM5UXSP/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1307-1 vom 2026-04-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025329.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21203-1 vom 2026-04-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025497.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20547-1 vom 2026-04-21",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2DW5IMNZ3SL7RFDFTK5NRFU53MWRCC4X/"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-CC6FCD3A58 vom 2026-05-12",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-cc6fcd3a58"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-43E98C9972 vom 2026-05-12",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-43e98c9972"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-EPEL-2026-9B6D13E4B9 vom 2026-05-27",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-9b6d13e4b9"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-EPEL-2026-EA9AF18B11 vom 2026-05-28",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ea9af18b11"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-EPEL-2026-2D8DD834D8 vom 2026-05-28",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2d8dd834d8"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-67A9805962 vom 2026-06-16",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-67a9805962"
    } ],
    "source_lang" : "en-US",
    "title" : "strongSwan: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-06-16T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-17T08:59:59.658+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0825",
      "initial_release_date" : "2026-03-23T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-23T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-29T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-03-30T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-04-14T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-21T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE und openSUSE aufgenommen"
      }, {
        "date" : "2026-05-12T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-05-27T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-05-28T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-06-16T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Fedora aufgenommen"
      } ],
      "status" : "final",
      "version" : "9"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "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" : "<6.0.5",
          "product" : {
            "name" : "Open Source strongSwan <6.0.5",
            "product_id" : "T052033"
          }
        }, {
          "category" : "product_version",
          "name" : "6.0.5",
          "product" : {
            "name" : "Open Source strongSwan 6.0.5",
            "product_id" : "T052033-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:strongswan:strongswan:6.0.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "strongSwan"
      } ],
      "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" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T042768",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-25075",
    "product_status" : {
      "known_affected" : [ "T052033", "2951", "T002207", "T042768", "T027843", "74185" ]
    },
    "release_date" : "2026-03-23T23:00:00.000+00:00",
    "title" : "CVE-2026-25075"
  } ]
}