wid-sec-w-2024-2069
Vulnerability from csaf_certbund
Published
2024-09-05 22:00
Modified
2024-10-20 22:00
Summary
Asterisk: 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
Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.
Angriff
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Asterisk ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Sonstiges


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": "Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Asterisk ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "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-2024-2069 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-2069.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-2069 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-2069"
      },
      {
        "category": "external",
        "summary": "Asterisk GitHub vom 2024-09-05",
        "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-v428-g3cw-7hv9"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-09-05",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2310279"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3925 vom 2024-10-20",
        "url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00016.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Asterisk: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-10-20T22:00:00.000+00:00",
      "generator": {
        "date": "2024-10-21T09:06:30.313+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2024-2069",
      "initial_release_date": "2024-09-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-09-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-10-20T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c18.24.3",
                "product": {
                  "name": "Open Source Asterisk \u003c18.24.3",
                  "product_id": "T037308"
                }
              },
              {
                "category": "product_version",
                "name": "18.24.3",
                "product": {
                  "name": "Open Source Asterisk 18.24.3",
                  "product_id": "T037308-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:18.24.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.9.3",
                "product": {
                  "name": "Open Source Asterisk \u003c20.9.3",
                  "product_id": "T037309"
                }
              },
              {
                "category": "product_version",
                "name": "20.9.3",
                "product": {
                  "name": "Open Source Asterisk 20.9.3",
                  "product_id": "T037309-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:20.9.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c21.4.3",
                "product": {
                  "name": "Open Source Asterisk \u003c21.4.3",
                  "product_id": "T037310"
                }
              },
              {
                "category": "product_version",
                "name": "21.4.3",
                "product": {
                  "name": "Open Source Asterisk 21.4.3",
                  "product_id": "T037310-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:21.4.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "certified \u003c18.9-cert12",
                "product": {
                  "name": "Open Source Asterisk certified \u003c18.9-cert12",
                  "product_id": "T037312"
                }
              },
              {
                "category": "product_version",
                "name": "certified 18.9-cert12",
                "product": {
                  "name": "Open Source Asterisk certified 18.9-cert12",
                  "product_id": "T037312-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:certified__18.9-cert12"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "certified \u003c20.7-cert3",
                "product": {
                  "name": "Open Source Asterisk certified \u003c20.7-cert3",
                  "product_id": "T037313"
                }
              },
              {
                "category": "product_version",
                "name": "certified 20.7-cert3",
                "product": {
                  "name": "Open Source Asterisk certified 20.7-cert3",
                  "product_id": "T037313-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:certified__20.7-cert3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Asterisk"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-42491",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Asterisk. Dieser Fehler besteht aufgrund einer fehlerhaften Kontakt- oder Datensatzrouten-URI in einer eingehenden SIP-Anfrage. Ein entfernter authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen. Eine erfolgreiche Ausnutzung erfordert eine Benutzerinteraktion."
        }
      ],
      "product_status": {
        "known_affected": [
          "T037309",
          "2951",
          "T037308",
          "T037312",
          "T037313",
          "T037310"
        ]
      },
      "release_date": "2024-09-05T22:00:00.000+00:00",
      "title": "CVE-2024-42491"
    }
  ]
}


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