WID-SEC-W-2025-2464

Vulnerability from csaf_certbund - Published: 2025-11-02 23:00 - Updated: 2025-11-20 23:00
Summary
OpenSMTP: 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
OpenSMTPD ist ein freier Mail-Server, der im Rahmen des OpenBSD-Projekts entwickelt wurde.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSMTP ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX
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": "OpenSMTPD ist ein freier Mail-Server, der im Rahmen des OpenBSD-Projekts entwickelt wurde.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSMTP ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2025-2464 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2464.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2464 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2464"
      },
      {
        "category": "external",
        "summary": "OSS Security Mailing List vom 2025-11-02",
        "url": "https://seclists.org/oss-sec/2025/q4/109"
      },
      {
        "category": "external",
        "summary": "Tenable Plugin vom 2025-11-02",
        "url": "https://www.tenable.com/plugins/nessus/272160"
      },
      {
        "category": "external",
        "summary": "OpenSMTPD GitHub vom 2025-11-02",
        "url": "https://github.com/OpenSMTPD/OpenSMTPD/commit/653abf00f5283a2d3247eb9aabf8987d1b2f0510"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:15700-1 vom 2025-11-05",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/K7VQPIUFZBFSBXJUNPWQZLOJZBK25A76/"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenSMTP: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-11-20T23:00:00.000+00:00",
      "generator": {
        "date": "2025-11-21T08:12:13.476+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2464",
      "initial_release_date": "2025-11-02T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-11-02T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-11-05T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-11-20T23:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: EUVD-2025-198303"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.7.0",
                "product": {
                  "name": "OpenBSD OpenSMTPD 7.7.0",
                  "product_id": "T048268",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:opensmtpd:7.7.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenSMTPD"
          }
        ],
        "category": "vendor",
        "name": "OpenBSD"
      },
      {
        "branches": [
          {
            "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-62875",
      "product_status": {
        "known_affected": [
          "T027843",
          "T048268"
        ]
      },
      "release_date": "2025-11-02T23:00:00.000+00:00",
      "title": "CVE-2025-62875"
    }
  ]
}


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Detection rules are retrieved from Rulezet.