wid-sec-w-2024-3161
Vulnerability from csaf_certbund
Published
2020-11-03 23:00
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


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",
        "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-2024-3161 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-3161.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-3161 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3161"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2053 vom 2021-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2021:2053"
      },
      {
        "category": "external",
        "summary": "OpenLDAP Issue Tracking System vom 2020-11-03",
        "url": "https://bugs.openldap.org/show_bug.cgi?id=9370"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4782-1 Stand 2020-11-04",
        "url": "https://www.debian.org/security/2020/dsa-4782"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14541-1 vom 2020-11-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007759.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3313-1 vom 2020-11-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007765.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3315-1 vom 2020-11-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007764.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3314-1 vom 2020-11-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007768.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-042 vom 2021-05-19",
        "url": "https://downloads.avaya.com/css/P8/documents/101075825"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1638 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1638.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1389 vom 2021-04-27",
        "url": "https://access.redhat.com/errata/RHSA-2021:1389"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-1389 vom 2021-04-28",
        "url": "https://linux.oracle.com/errata/ELSA-2021-1389.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2461 vom 2021-06-16",
        "url": "https://access.redhat.com/errata/RHSA-2021:2461"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3748 vom 2021-10-07",
        "url": "https://access.redhat.com/errata/RHSA-2021:3748"
      },
      {
        "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": "2024-10-15T08:16:03.473+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2024-3161",
      "initial_release_date": "2020-11-03T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-11-03T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-11-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-11-12T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-04-27T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-19T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-20T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-05-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-06-16T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-07T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-10-14T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Splunk-SVD aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "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": "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": "\u003c=2.4.54",
                "product": {
                  "name": "Open Source OpenLDAP \u003c=2.4.54",
                  "product_id": "T017624"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=2.4.54",
                "product": {
                  "name": "Open Source OpenLDAP \u003c=2.4.54",
                  "product_id": "T017624-fixed"
                }
              }
            ],
            "category": "product_name",
            "name": "OpenLDAP"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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"
      },
      {
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-25692",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in OpenLDAP. Hierbei handelt es sich um eine Null Pointer Dereferenzierung bei der Normalisierung mit modrdn. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Absturz des slapd zu verursachen und somit einen Denial of Service Zustand herbeif\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015518",
          "67646",
          "T015516",
          "T015127",
          "T038314",
          "T015126",
          "T038315",
          "T038316",
          "T004914",
          "T016243",
          "2951",
          "T002207",
          "398363"
        ],
        "last_affected": [
          "T017624"
        ]
      },
      "release_date": "2020-11-03T23:00:00.000+00:00",
      "title": "CVE-2020-25692"
    }
  ]
}


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