wid-sec-w-2024-3163
Vulnerability from csaf_certbund
Published
2020-04-29 22:00
Modified
2024-10-14 22:00
Summary
OpenLDAP: Schwachstelle ermöglicht Denial of Service

Notes

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.
Produktbeschreibung
OpenLDAP ist eine frei verfügbare Implementierung des Verzeichnisdienstes LDAP.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenLDAP ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - Windows


To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "OpenLDAP ist eine frei verf\u00fcgbare Implementierung des Verzeichnisdienstes LDAP.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenLDAP ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2024-3163 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-3163.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-3163 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3163"
      },
      {
        "category": "external",
        "summary": "OpenLDAP Bugtracker #9202 vom 2020-04-28",
        "url": "https://bugs.openldap.org/show_bug.cgi?id=9202"
      },
      {
        "category": "external",
        "summary": "GitHub Commit",
        "url": "https://git.openldap.org/openldap/openldap/-/commit/d38d48fc8f572dedfb67b9da61a2ba3b125ced91"
      },
      {
        "category": "external",
        "summary": "PoC Code",
        "url": "https://bugzilla.suse.com/attachment.cgi?id=837051"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4666 vom 2020-04-28",
        "url": "https://www.debian.org/security/2020/dsa-4666"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA 2199 vom 2020-05-02",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202005/msg00001.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4352-1 vom 2020-05-06",
        "url": "https://usn.ubuntu.com/4352-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4352-1 vom 2020-05-06",
        "url": "https://usn.ubuntu.com/4352-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1193-1 vom 2020-05-09",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201193-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1210-1 vom 2020-05-15",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201210-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14358-1 vom 2020-05-15",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-202014358-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1219-1 vom 2020-05-15",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201219-1.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4041 vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:4041"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-121 vom 2020-10-10",
        "url": "https://downloads.avaya.com/css/P8/documents/101071281"
      },
      {
        "category": "external",
        "summary": "Splunk Security Advisory SVD-2024-1012 vom 2024-10-14",
        "url": "https://advisory.splunk.com//advisories/SVD-2024-1012"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenLDAP: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-10-14T22:00:00.000+00:00",
      "generator": {
        "date": "2024-10-15T08:16:04.667+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2024-3163",
      "initial_release_date": "2020-04-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-04-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-05-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-05-06T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-05-10T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-05-14T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-09-29T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-10-11T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2024-10-14T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Splunk-SVD aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Communication Manager",
            "product": {
              "name": "Avaya Aura Communication Manager",
              "product_id": "T015126",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:communication_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Session Manager",
            "product": {
              "name": "Avaya Aura Session Manager",
              "product_id": "T015127",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:session_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura System Manager",
            "product": {
              "name": "Avaya Aura System Manager",
              "product_id": "T015518",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_system_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Web License Manager",
            "product": {
              "name": "Avaya Web License Manager",
              "product_id": "T016243",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:web_license_manager:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": "\u003c2.4.50",
                "product": {
                  "name": "Open Source OpenLDAP \u003c2.4.50",
                  "product_id": "T016406"
                }
              },
              {
                "category": "product_version",
                "name": "2.4.50",
                "product": {
                  "name": "Open Source OpenLDAP 2.4.50",
                  "product_id": "T016406-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openldap:openldap:2.4.50"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenLDAP"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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"
      },
      {
        "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": "\u003c9.3.1",
                "product": {
                  "name": "Splunk Splunk Enterprise \u003c9.3.1",
                  "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": "\u003c9.2.3",
                "product": {
                  "name": "Splunk Splunk Enterprise \u003c9.2.3",
                  "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": "\u003c9.1.6",
                "product": {
                  "name": "Splunk Splunk Enterprise \u003c9.1.6",
                  "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-2020-12243",
      "notes": [
        {
          "category": "description",
          "text": "In OpenLDAP besteht eine Schwachstelle aufgrund einer fehlenden Begrenzung bei der Verarbeitung von Filterausdr\u00fccken in [filter.c]. Ein entfernter Anonymer kann eine speziell gestaltete Anfrage mit einem \u00fcberm\u00e4\u00dfig langen und verschachtelten Suchausdruck senden und damit den \"slapd\"-Prozess zum Absturz bringen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015518",
          "67646",
          "T015516",
          "T016406",
          "T015127",
          "T038314",
          "T015126",
          "T038315",
          "T038316",
          "T016243",
          "2951",
          "T002207",
          "T000126"
        ]
      },
      "release_date": "2020-04-29T22:00:00.000+00:00",
      "title": "CVE-2020-12243"
    }
  ]
}


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