csaf_certbund - wid-sec-w-2023-0325

wid-sec-w-2023-0325

Vulnerability from csaf_certbund

Published

2023-02-09 23:00

Modified

2023-02-09 23:00

Summary

Apache Nifi: Schwachstelle ermöglicht Offenlegung von Informationen

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

Apache Nifi ist ein System zur Verarbeitung und Verteilung von Daten. Es unterstützt skalierbare gerichtete Graphen der Datenweiterleitung, -transformation und Systemvermittlungslogik.

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Nifi ausnutzen, um Informationen offenzulegen.

Betroffene Betriebssysteme

- UNIX - Linux - Windows - Sonstiges

JSON

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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": "Apache Nifi ist ein System zur Verarbeitung und Verteilung von Daten. Es unterst\u00fctzt skalierbare gerichtete Graphen der Datenweiterleitung, -transformation und Systemvermittlungslogik.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Nifi ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2023-0325 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0325.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0325 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0325"
      },
      {
        "category": "external",
        "summary": "Apache nifi Security vom 2023-02-09",
        "url": "https://nifi.apache.org/security.html#CVE-2023-22832"
      }
    ],
    "source_lang": "en-US",
    "title": "Apache Nifi: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2023-02-09T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:13:36.402+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0325",
      "initial_release_date": "2023-02-09T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-02-09T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Apache Nifi \u003c 1.20.0",
            "product": {
              "name": "Apache Nifi \u003c 1.20.0",
              "product_id": "T026228",
              "product_identification_helper": {
                "cpe": "cpe:/a:apache:nifi:1.20.0"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Apache"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-22832",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Apache Nifi. Vom Benutzer bereitgestellte XML-Eingaben innerhalb des \"ExtractCCDAAttributes\"-Prozessors werden nur ungen\u00fcgend validiert. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen XXE Angriff durchzuf\u00fchren und somit Informationen offenlegen."
        }
      ],
      "release_date": "2023-02-09T23:00:00Z",
      "title": "CVE-2023-22832"
    }
  ]
}

cve-2023-22832

Vulnerability from cvelistv5

Published

2023-02-10 07:45

Modified

2024-08-02 10:20

Severity ?

Summary

Apache NiFi: Improper Restriction of XML External Entity References in ExtractCCDAAttributes

References

▼	URL	Tags
	https://nifi.apache.org/security.html#CVE-2023-22832	technical-description
	https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w	vendor-advisory

Impacted products

▼	Vendor	Product
	Apache Software Foundation	Apache NiFi

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:20:31.072Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "technical-description",
              "x_transferred"
            ],
            "url": "https://nifi.apache.org/security.html#CVE-2023-22832"
          },
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Apache NiFi",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThanOrEqual": "1.19.1",
              "status": "affected",
              "version": "1.2.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Yi Cai of Chaitin Tech"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003eThe ExtractCCDAAttributes Processor in Apache NiFi 1.2.0 through 1.19.1 does not restrict XML External Entity references.\u003c/div\u003e\u003cdiv\u003eFlow configurations that include the ExtractCCDAAttributes Processor are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references.\u003c/div\u003e\u003cdiv\u003eThe resolution disables Document Type Declarations and disallows XML External Entity resolution in the ExtractCCDAAttributes Processor.\u003c/div\u003e"
            }
          ],
          "value": "The ExtractCCDAAttributes Processor in Apache NiFi 1.2.0 through 1.19.1 does not restrict XML External Entity references.\n\nFlow configurations that include the ExtractCCDAAttributes Processor are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references.\n\nThe resolution disables Document Type Declarations and disallows XML External Entity resolution in the ExtractCCDAAttributes Processor.\n\n"
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "text": "moderate"
            },
            "type": "MEDIUM"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-611",
              "description": "CWE-611 Improper Restriction of XML External Entity Reference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-02-10T07:45:36.964Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://nifi.apache.org/security.html#CVE-2023-22832"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w"
        }
      ],
      "source": {
        "defect": [
          "NIFI-11029"
        ],
        "discovery": "EXTERNAL"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2023-01-03T13:00:00.000Z",
          "value": "reported"
        }
      ],
      "title": "Apache NiFi: Improper Restriction of XML External Entity References in ExtractCCDAAttributes",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2023-22832",
    "datePublished": "2023-02-10T07:45:36.964Z",
    "dateReserved": "2023-01-06T20:44:21.364Z",
    "dateUpdated": "2024-08-02T10:20:31.072Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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