{
  "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" : "OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OpenSSH ausnutzen, um beliebigen Programmcode auszuführen und um Sicherheitsmechanismen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- 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-2023-0279 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0279.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0279 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0279"
    }, {
      "category" : "external",
      "summary" : "Fujitsu PSIRT Security Advisory PSIRT-IS-2023-032200 vom 2023-10-13",
      "url" : "https://security.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSIRT-IS-2023-032200-Security-Notice.pdf"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202307-01 vom 2023-07-20",
      "url" : "https://security.gentoo.org/glsa/202307-01"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-2645 vom 2023-05-18",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-May/013978.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2645 vom 2023-05-09",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2645"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-1176C8B10C vom 2023-04-14",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-1176c8b10c"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-123647648E vom 2023-04-14",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-123647648e"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20230309-0003 vom 2023-03-09",
      "url" : "https://security.netapp.com/advisory/ntap-20230309-0003/"
    }, {
      "category" : "external",
      "summary" : "OpenSSH 9.2 Release Notes vom 2023-02-02",
      "url" : "https://www.openssh.com/releasenotes.html"
    }, {
      "category" : "external",
      "summary" : "OpenBSD Errata vom 2023-02-02",
      "url" : "https://www.openbsd.org/errata72.html"
    }, {
      "category" : "external",
      "summary" : "FreeBSD Security Advisory FREEBSD-SA-23:02.OPENSSH vom 2023-02-16",
      "url" : "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:02.openssh.asc"
    } ],
    "source_lang" : "en-US",
    "title" : "OpenSSH: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2023-10-12T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:43:01.651+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-0279",
      "initial_release_date" : "2023-02-02T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-02-02T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-02-16T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von FreeBSD aufgenommen"
      }, {
        "date" : "2023-03-09T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2023-04-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2023-05-09T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-05-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-07-19T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2023-10-12T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Fujitsu aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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" : "FreeBSD Project FreeBSD OS",
        "product" : {
          "name" : "FreeBSD Project FreeBSD OS",
          "product_id" : "4035",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:freebsd:freebsd:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "FreeBSD Project"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fujitsu Eternus",
        "product" : {
          "name" : "Fujitsu Eternus",
          "product_id" : "T029215",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:fujitsu:eternus:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Fujitsu Primergy",
        "product" : {
          "name" : "Fujitsu Primergy",
          "product_id" : "T029216",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:fujitsu:primergy_rx:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fujitsu"
    }, {
      "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" : "NetApp AFF",
        "product" : {
          "name" : "NetApp AFF",
          "product_id" : "T020536",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:netapp:aff:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "NetApp FAS",
        "product" : {
          "name" : "NetApp FAS",
          "product_id" : "T011540",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:netapp:fas:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source OpenSSH < 9.2",
        "product" : {
          "name" : "Open Source OpenSSH < 9.2",
          "product_id" : "T026120",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:openbsd:openssh:9.2"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "OpenBSD OpenBSD 7.2",
        "product" : {
          "name" : "OpenBSD OpenBSD 7.2",
          "product_id" : "T025100",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:openbsd:openbsd:7.2"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "OpenBSD"
    }, {
      "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" : [ {
        "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" : "vendor",
      "name" : "Red Hat"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2023-25136",
    "notes" : [ {
      "category" : "description",
      "text" : "Es gibt eine \"double-free\"-Schwachstelle in OpenSSH, die während der Behandlung von \"options.kex_algorithms\" auftritt. Ein entfernter, anonymer Angreifer kann dies ausnutzen, um möglicherweise beliebigen Code im Kontext des Service-Daemons auszuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "67646", "T020536", "4035", "T011540", "T012167", "T029216", "T004914", "T029215", "74185", "T025100" ]
    },
    "release_date" : "2023-02-02T23:00:00.000+00:00",
    "title" : "CVE-2023-25136"
  }, {
    "notes" : [ {
      "category" : "description",
      "text" : "Es gibt eine Sicherheitslücke in OpenSSH. In bestimmten Fällen ignoriert die Option \"PermitRemoteOpen\" ihr erstes Argument. Dies führt zu einer \"fail open\"-Situation bezüglich der Berechtigungsliste. Ein Angreifer kann dies ausnutzen, um Sicherheitsmechanismen zu umgehen."
    } ],
    "product_status" : {
      "known_affected" : [ "67646", "T020536", "4035", "T011540", "T012167", "T029216", "T004914", "T029215", "74185", "T025100" ]
    },
    "release_date" : "2023-02-02T23:00:00.000+00:00"
  }, {
    "notes" : [ {
      "category" : "description",
      "text" : "Es gibt eine Schwachstelle in OpenSSH, wenn die Optionen \"CanonicalizeHostname\" und \"CanonicalizePermittedCNAMEs\" aktiviert sind und der \"system/libc\"-Resolver die DNS-Antworten nicht validiert. Ein Angreifer, der einen DNS-Server angreift, kann speziell erstellte, ungültige DNS-Einträge benutzen, um Sicherheitsmechanismen zu umgehen."
    } ],
    "product_status" : {
      "known_affected" : [ "67646", "T020536", "4035", "T011540", "T012167", "T029216", "T004914", "T029215", "74185", "T025100" ]
    },
    "release_date" : "2023-02-02T23:00:00.000+00:00"
  } ]
}