WID-SEC-W-2026-2197

Vulnerability from csaf_certbund - Published: 2026-07-05 22:00 - Updated: 2026-07-06 22:00
Summary
OpenVPN: Mehrere Schwachstellen
Severity
Hoch
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 lokaler Angreifer kann mehrere Schwachstellen in OpenVPN ausnutzen, um beliebigen Programmcode auszuführen, Daten zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
CVE-2026-11771
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
CVE-2026-12932
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
CVE-2026-12996
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
CVE-2026-13117
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
CVE-2026-13122
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
CVE-2026-13698
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Open Source OpenVPN <2.7.5
Open Source / OpenVPN
 <2.7.5
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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 lokaler Angreifer kann mehrere Schwachstellen in OpenVPN ausnutzen, um beliebigen Programmcode auszuf\u00fchren, Daten zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen.",
        "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-2026-2197 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2197.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2197 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2197"
      },
      {
        "category": "external",
        "summary": "OpenVPN changes in 2.7.5 vom 2026-07-05",
        "url": "https://github.com/OpenVPN/openvpn/blob/v2.7.5/Changes.rst#overview-of-changes-in-275"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4666 vom 2026-07-03",
        "url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00007.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6376 vom 2026-07-04",
        "url": "https://security-tracker.debian.org/tracker/DSA-6376-1"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenVPN: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-07-06T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-07T07:46:44.085+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2197",
      "initial_release_date": "2026-07-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-06T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-41880, EUVD-2026-41877"
        }
      ],
      "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": "\u003c2.7.5",
                "product": {
                  "name": "Open Source OpenVPN \u003c2.7.5",
                  "product_id": "T056152"
                }
              },
              {
                "category": "product_version",
                "name": "2.7.5",
                "product": {
                  "name": "Open Source OpenVPN 2.7.5",
                  "product_id": "T056152-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openvpn:openvpn:2.7.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenVPN"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-11771",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-11771"
    },
    {
      "cve": "CVE-2026-12932",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-12932"
    },
    {
      "cve": "CVE-2026-12996",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-12996"
    },
    {
      "cve": "CVE-2026-13117",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-13117"
    },
    {
      "cve": "CVE-2026-13122",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-13122"
    },
    {
      "cve": "CVE-2026-13698",
      "product_status": {
        "known_affected": [
          "2951",
          "T056152"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2026-13698"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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