{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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.\r\nUbuntu Linux ist die Linux Distribution des Herstellers Canonical.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in strongSwan und Ubuntu Linux ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2022-1598 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1598.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1598 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1598"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Advisory vom 2022-10-03",
      "url" : "https://ubuntu.com/security/notices/USN-5651-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Advisory vom 2022-10-03",
      "url" : "https://ubuntu.com/security/notices/USN-5651-2"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5249 vom 2022-10-06",
      "url" : "https://lists.debian.org/debian-security-announce/2022/msg00218.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3143 vom 2022-10-11",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/10/msg00013.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4159-1 vom 2022-11-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013067.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4185-1 vom 2022-11-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013071.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4197-1 vom 2022-11-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013093.html"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202405-08 vom 2024-05-04",
      "url" : "https://security.gentoo.org/glsa/202405-08"
    } ],
    "source_lang" : "en-US",
    "title" : "strongSwan: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-05-05T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:35:58.232+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-1598",
      "initial_release_date" : "2022-10-03T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-10-03T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-10-06T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-10-11T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-10-18T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-525510C815, FEDORA-2022-11BF2B2597"
      }, {
        "date" : "2022-11-22T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-11-23T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-05T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      } ],
      "status" : "final",
      "version" : "7"
    }
  },
  "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" : "Gentoo Linux",
        "product" : {
          "name" : "Gentoo Linux",
          "product_id" : "T012167",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:gentoo:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Gentoo"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source strongSwan",
        "product" : {
          "name" : "Open Source strongSwan",
          "product_id" : "T002913",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:strongswan: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" : "vendor",
      "name" : "SUSE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2022-40617",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in strongSwan. Der Fehler besteht aufgrund eines Fehlers innerhalb des Widerrufs-Plugins, das potenziell nicht vertrauenswürdige OCSP-URIs und CRL-Verteilungspunkte (CDP) in Zertifikaten verwendet. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "T012167", "T002913" ]
    },
    "release_date" : "2022-10-03T22:00:00.000+00:00",
    "title" : "CVE-2022-40617"
  } ]
}