WID-SEC-W-2025-0738

Vulnerability from csaf_certbund - Published: 2025-04-07 22:00 - Updated: 2025-04-07 22:00
Summary
Fluent Bit: Mehrere Schwachstellen ermöglichen 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
Fluent Bit ist ein Open-Source Log-Prozessor und -Forwarder in Fluentd Umgebungen.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in Fluent Bit ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Sonstiges - 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": "Fluent Bit ist ein Open-Source Log-Prozessor und -Forwarder in Fluentd Umgebungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Fluent Bit ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2025-0738 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0738.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0738 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0738"
      },
      {
        "category": "external",
        "summary": "NIST Vulnerability Database vom 2025-04-07",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-29477"
      },
      {
        "category": "external",
        "summary": "NIST Vulnerability Database vom 2025-04-07",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-29478"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2025-04-07",
        "url": "https://github.com/advisories/GHSA-8h3v-hh74-r7p2"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2025-04-07",
        "url": "https://github.com/advisories/GHSA-57cc-74xg-cqvg"
      },
      {
        "category": "external",
        "summary": "PoC auf GitHub vom 2025-04-07",
        "url": "https://github.com/lmarch2/poc/blob/main/fluent-bit/fluent-bit.md"
      }
    ],
    "source_lang": "en-US",
    "title": "Fluent Bit: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2025-04-07T22:00:00.000+00:00",
      "generator": {
        "date": "2025-04-08T11:45:14.807+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2025-0738",
      "initial_release_date": "2025-04-07T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-04-07T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Fluent Bit",
            "product": {
              "name": "Open Source Fluent Bit",
              "product_id": "T042484",
              "product_identification_helper": {
                "cpe": "cpe:/a:fluentbit:fluentbit:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-29477",
      "product_status": {
        "known_affected": [
          "T042484"
        ]
      },
      "release_date": "2025-04-07T22:00:00.000+00:00",
      "title": "CVE-2025-29477"
    },
    {
      "cve": "CVE-2025-29478",
      "product_status": {
        "known_affected": [
          "T042484"
        ]
      },
      "release_date": "2025-04-07T22:00:00.000+00:00",
      "title": "CVE-2025-29478"
    }
  ]
}


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  • 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.
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  • 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.



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