WID-SEC-W-2024-1433

Vulnerability from csaf_certbund - Published: 2024-06-23 22:00 - Updated: 2025-04-03 22:00
Summary
OpenVPN: Mehrere Schwachstellen ermöglichen Denial of Service und Privilegieneskalation

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
OpenVPN ist eine Open Source Software zum Aufbau eines Virtuellen Privaten Netzwerkes (VPN) über eine verschlüsselte TLS-Verbindung. Zur Verschlüsselung werden die Bibliotheken des Programmes OpenSSL benutzt.
Angriff
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in OpenVPN ausnutzen, um einen Denial of Service Angriff durchzuführen und erhöhte Privilegien zu erlangen.
Betroffene Betriebssysteme
- Sonstiges - UNIX - 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": "OpenVPN ist eine Open Source Software zum Aufbau eines Virtuellen Privaten Netzwerkes (VPN) \u00fcber eine verschl\u00fcsselte TLS-Verbindung. Zur Verschl\u00fcsselung werden die Bibliotheken des Programmes OpenSSL benutzt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in OpenVPN ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und erh\u00f6hte Privilegien zu erlangen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2024-1433 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1433.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1433 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1433"
      },
      {
        "category": "external",
        "summary": "OpenVPN GitHub vom 2024-06-23",
        "url": "https://github.com/OpenVPN/openvpn/blob/v2.6.11/Changes.rst#security-fixes"
      },
      {
        "category": "external",
        "summary": "VuXML Security Advisory vom 2024-06-23",
        "url": "http://www.vuxml.org/freebsd/142c538e-b18f-40a1-afac-c479effadd5c.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6860-1 vom 2024-07-02",
        "url": "https://ubuntu.com/security/notices/USN-6860-1"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-EPEL-2024-9376FF0291 vom 2024-07-18",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2024-9376ff0291"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3502-1 vom 2024-10-01",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/MKHQ4XCAY5VAP2Q6UDAYNS7OL2QJGLP6/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3502-1 vom 2024-10-01",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/MKHQ4XCAY5VAP2Q6UDAYNS7OL2QJGLP6/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3502-1 vom 2024-10-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-October/019540.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3532-1 vom 2024-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-October/019550.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2024:14436-1 vom 2024-10-31",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/KIPA7OBR5EVC3PIBCIJICJKK7MH3RBNA/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:0278-1 vom 2025-01-29",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/ZFJTYJ5WUHIAH62DRJFZPFUO5RFXILGE/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14707-1 vom 2025-01-29",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/4OGKNXNQUPJ2676MEOZA32KDCGPJ5OV7/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4079 vom 2025-03-08",
        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00005.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7340-1 vom 2025-03-11",
        "url": "https://ubuntu.com/security/notices/USN-7340-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:1053-1 vom 2025-03-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020625.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:1053-2 vom 2025-04-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-April/020633.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:1131-1 vom 2025-04-03",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/NCVGL2BNTTQDQ55FP7JRS3YXYIXQP22D/"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenVPN: Mehrere Schwachstellen erm\u00f6glichen Denial of Service und Privilegieneskalation",
    "tracking": {
      "current_release_date": "2025-04-03T22:00:00.000+00:00",
      "generator": {
        "date": "2025-04-04T09:48:38.642+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2024-1433",
      "initial_release_date": "2024-06-23T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-06-23T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-07-02T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-07-18T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-10-01T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-10-06T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-10-31T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-01-28T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-01-29T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-03-09T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2025-03-10T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2025-03-30T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-04-01T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-04-03T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "13"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.6.11",
                "product": {
                  "name": "Open Source OpenVPN \u003c2.6.11",
                  "product_id": "T035617"
                }
              },
              {
                "category": "product_version",
                "name": "2.6.11",
                "product": {
                  "name": "Open Source OpenVPN 2.6.11",
                  "product_id": "T035617-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openvpn:openvpn:2.6.11"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenVPN"
          }
        ],
        "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": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "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-2024-28882",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T035617",
          "T000126",
          "T027843",
          "74185"
        ]
      },
      "release_date": "2024-06-23T22:00:00.000+00:00",
      "title": "CVE-2024-28882"
    },
    {
      "cve": "CVE-2024-5594",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T035617",
          "T000126",
          "T027843",
          "74185"
        ]
      },
      "release_date": "2024-06-23T22:00:00.000+00:00",
      "title": "CVE-2024-5594"
    },
    {
      "cve": "CVE-2024-4877",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T035617",
          "T000126",
          "T027843",
          "74185"
        ]
      },
      "release_date": "2024-06-23T22:00:00.000+00:00",
      "title": "CVE-2024-4877"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.