{
  "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" : "OpenLDAP ist eine frei verfügbare Implementierung des Verzeichnisdienstes LDAP.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein unbekannter Angreifer kann mehrere Schwachstellen in OpenLDAP ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- MacOS X\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-2023-1127 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-1127.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1127 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1127"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36221"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36222"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36223"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36224"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36225"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36226"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36227"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36228"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36229"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-01-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36230"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4845 vom 2021-02-03",
      "url" : "https://www.debian.org/security/2021/dsa-4845"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2544 vom 2021-02-03",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4724-1 vom 2021-02-08",
      "url" : "https://usn.ubuntu.com/4724-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4724-1 vom 2021-02-08",
      "url" : "https://ubuntu.com/security/notices/USN-4724-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0693-1 vom 2021-03-03",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-March/008428.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0692-1 vom 2021-03-03",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-March/008431.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14700-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008644.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1707 vom 2021-09-15",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1707.html"
    }, {
      "category" : "external",
      "summary" : "Hitachi Cybersecurity Advisory",
      "url" : "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000066&LanguageCode=en&DocumentPartId=&Action=Launch"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-2033 vom 2023-05-03",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-2033.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1741 vom 2023-05-04",
      "url" : "https://alas.aws.amazon.com/ALAS-2023-1741.html"
    }, {
      "category" : "external",
      "summary" : "Splunk Security Advisory SVD-2024-1012 vom 2024-10-14",
      "url" : "https://advisory.splunk.com//advisories/SVD-2024-1012"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7698-1 vom 2025-08-19",
      "url" : "https://ubuntu.com/security/notices/USN-7698-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7713-1 vom 2025-08-25",
      "url" : "https://ubuntu.com/security/notices/USN-7713-1"
    } ],
    "source_lang" : "en-US",
    "title" : "OpenLDAP: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2025-08-24T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-08-25T09:05:24.576+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-1127",
      "initial_release_date" : "2021-01-26T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-01-26T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-02-03T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-02-08T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-03-03T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-18T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-09-15T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-12-07T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2023-05-02T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-05-04T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-05-07T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Doppelte Eintragung korrigiert"
      }, {
        "date" : "2024-10-14T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Splunk-SVD aufgenommen"
      }, {
        "date" : "2025-08-18T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-08-24T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "13"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<12.4.11",
          "product" : {
            "name" : "Hitachi Energy RTU500 <12.4.11",
            "product_id" : "T021212"
          }
        }, {
          "category" : "product_version",
          "name" : "12.4.11",
          "product" : {
            "name" : "Hitachi Energy RTU500 12.4.11",
            "product_id" : "T021212-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:abb:rtu500:12.4.11"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<12.6.7",
          "product" : {
            "name" : "Hitachi Energy RTU500 <12.6.7",
            "product_id" : "T021213"
          }
        }, {
          "category" : "product_version",
          "name" : "12.6.7",
          "product" : {
            "name" : "Hitachi Energy RTU500 12.6.7",
            "product_id" : "T021213-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:abb:rtu500:12.6.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<12.7.2",
          "product" : {
            "name" : "Hitachi Energy RTU500 <12.7.2",
            "product_id" : "T021214"
          }
        }, {
          "category" : "product_version",
          "name" : "12.7.2",
          "product" : {
            "name" : "Hitachi Energy RTU500 12.7.2",
            "product_id" : "T021214-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:abb:rtu500:12.7.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<13.2.3",
          "product" : {
            "name" : "Hitachi Energy RTU500 <13.2.3",
            "product_id" : "T021215"
          }
        }, {
          "category" : "product_version",
          "name" : "13.2.3",
          "product" : {
            "name" : "Hitachi Energy RTU500 13.2.3",
            "product_id" : "T021215-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:abb:rtu500:13.2.3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "RTU500"
      } ],
      "category" : "vendor",
      "name" : "Hitachi Energy"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.4.57",
          "product" : {
            "name" : "Open Source OpenLDAP <2.4.57",
            "product_id" : "T018176"
          }
        }, {
          "category" : "product_version",
          "name" : "2.4.57",
          "product" : {
            "name" : "Open Source OpenLDAP 2.4.57",
            "product_id" : "T018176-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openldap:openldap:2.4.57"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "OpenLDAP"
      } ],
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<9.3.1",
          "product" : {
            "name" : "Splunk Splunk Enterprise <9.3.1",
            "product_id" : "T038314"
          }
        }, {
          "category" : "product_version",
          "name" : "9.3.1",
          "product" : {
            "name" : "Splunk Splunk Enterprise 9.3.1",
            "product_id" : "T038314-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:splunk:splunk:9.3.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<9.2.3",
          "product" : {
            "name" : "Splunk Splunk Enterprise <9.2.3",
            "product_id" : "T038315"
          }
        }, {
          "category" : "product_version",
          "name" : "9.2.3",
          "product" : {
            "name" : "Splunk Splunk Enterprise 9.2.3",
            "product_id" : "T038315-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:splunk:splunk:9.2.3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<9.1.6",
          "product" : {
            "name" : "Splunk Splunk Enterprise <9.1.6",
            "product_id" : "T038316"
          }
        }, {
          "category" : "product_version",
          "name" : "9.1.6",
          "product" : {
            "name" : "Splunk Splunk Enterprise 9.1.6",
            "product_id" : "T038316-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:splunk:splunk:9.1.6"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Splunk Enterprise"
      } ],
      "category" : "vendor",
      "name" : "Splunk"
    }, {
      "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-2020-36221",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36221"
  }, {
    "cve" : "CVE-2020-36222",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36222"
  }, {
    "cve" : "CVE-2020-36223",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36223"
  }, {
    "cve" : "CVE-2020-36224",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36224"
  }, {
    "cve" : "CVE-2020-36225",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36225"
  }, {
    "cve" : "CVE-2020-36226",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36226"
  }, {
    "cve" : "CVE-2020-36227",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36227"
  }, {
    "cve" : "CVE-2020-36228",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36228"
  }, {
    "cve" : "CVE-2020-36229",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36229"
  }, {
    "cve" : "CVE-2020-36230",
    "product_status" : {
      "known_affected" : [ "T021215", "T021214", "T021213", "T021212", "2951", "T002207", "T000126", "T038314", "398363", "T038315", "T038316", "T018176" ]
    },
    "release_date" : "2021-01-26T23:00:00.000+00:00",
    "title" : "CVE-2020-36230"
  } ]
}