WID-SEC-W-2023-3158

Vulnerability from csaf_certbund - Published: 2023-12-14 23:00 - Updated: 2024-12-08 23:00
Summary
Digium Certified Asterisk: Mehrere Schwachstellen

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
Certified Asterisk ist eine komplette Multiprotokoll Telefonanlage (PBX) auf Softwarebasis mit erweitertem Support. Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Digium Certified Asterisk und Asterisk ausnutzen, um einen Denial of Service Angriff durchzuführen oder Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - Windows
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{
  "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": "Certified Asterisk ist eine komplette Multiprotokoll Telefonanlage (PBX) auf Softwarebasis mit erweitertem Support.\r\nAsterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Digium Certified Asterisk und Asterisk ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\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-2023-3158 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3158.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3158 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3158"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2023-12-14",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254625"
      },
      {
        "category": "external",
        "summary": "GitHub Asterisk vom 2023-12-14",
        "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-98rc-4j27-74hh"
      },
      {
        "category": "external",
        "summary": "GitHub Asterisk vom 2023-12-14",
        "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f"
      },
      {
        "category": "external",
        "summary": "GitHub Asterisk vom 2023-12-14",
        "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-hxj9-xwr8-w8pq"
      },
      {
        "category": "external",
        "summary": "GitHub Asterisk vom 2023-12-14",
        "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-5743-x3p5-3rg7"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3696 vom 2023-12-29",
        "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5596 vom 2024-01-04",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00003.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202412-03 vom 2024-12-07",
        "url": "https://security.gentoo.org/glsa/202412-03"
      }
    ],
    "source_lang": "en-US",
    "title": "Digium Certified Asterisk: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-12-08T23:00:00.000+00:00",
      "generator": {
        "date": "2024-12-09T09:21:37.410+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2023-3158",
      "initial_release_date": "2023-12-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-12-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-12-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Link erg\u00e4nzt"
        },
        {
          "date": "2023-12-28T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-04T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-12-08T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "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": "\u003c18.9-cert6",
                "product": {
                  "name": "Digium Certified Asterisk \u003c18.9-cert6",
                  "product_id": "T031720"
                }
              },
              {
                "category": "product_version",
                "name": "18.9-cert6",
                "product": {
                  "name": "Digium Certified Asterisk 18.9-cert6",
                  "product_id": "T031720-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:certified_asterisk:18.9-cert6"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Certified Asterisk"
          }
        ],
        "category": "vendor",
        "name": "Digium"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c18.20.1",
                "product": {
                  "name": "Open Source Asterisk \u003c18.20.1",
                  "product_id": "T031721"
                }
              },
              {
                "category": "product_version",
                "name": "18.20.1",
                "product": {
                  "name": "Open Source Asterisk 18.20.1",
                  "product_id": "T031721-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:18.20.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.5.1",
                "product": {
                  "name": "Open Source Asterisk \u003c20.5.1",
                  "product_id": "T031722"
                }
              },
              {
                "category": "product_version",
                "name": "20.5.1",
                "product": {
                  "name": "Open Source Asterisk 20.5.1",
                  "product_id": "T031722-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:20.5.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c21.0.1",
                "product": {
                  "name": "Open Source Asterisk \u003c21.0.1",
                  "product_id": "T031723"
                }
              },
              {
                "category": "product_version",
                "name": "21.0.1",
                "product": {
                  "name": "Open Source Asterisk 21.0.1",
                  "product_id": "T031723-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:digium:asterisk:21.0.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Asterisk"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-37457",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Digium Certified Asterisk und Asterisk. Die \u0027Update\u0027-Funktionalit\u00e4t der Dialplan-Funktion PJSIP_HEADER kann den verf\u00fcgbaren Pufferplatz f\u00fcr die Speicherung des neuen Wertes eines Headers \u00fcberschreiten. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T031720",
          "2951",
          "T031722",
          "T031721",
          "T031723",
          "T012167"
        ]
      },
      "release_date": "2023-12-14T23:00:00.000+00:00",
      "title": "CVE-2023-37457"
    },
    {
      "cve": "CVE-2023-49294",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Digium Certified Asterisk und Asterisk. Ein Path Traversal Problem in AMI GetConfig erm\u00f6glicht Zugriff auf externe Dateien. Ein privilegierter Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T031720",
          "2951",
          "T031722",
          "T031721",
          "T031723",
          "T012167"
        ]
      },
      "release_date": "2023-12-14T23:00:00.000+00:00",
      "title": "CVE-2023-49294"
    },
    {
      "cve": "CVE-2023-49786",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Digium Certified Asterisk und Asterisk. W\u00e4hrend des Rufaufbaus kommt es in der Hello-Handshake-Phase des DTLS-Protokolls zu einer Race-Condition. Ein entfernter, anonymer Angreifer kann diese Schwachstelle mit speziell bearbeiteten DTLS Hello-Paketen ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T031720",
          "2951",
          "T031722",
          "T031721",
          "T031723",
          "T012167"
        ]
      },
      "release_date": "2023-12-14T23:00:00.000+00:00",
      "title": "CVE-2023-49786"
    }
  ]
}


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Sightings

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Detection rules are retrieved from Rulezet.