csaf_certbund - WID-SEC-W-2023-2897

WID-SEC-W-2023-2897

Vulnerability from csaf_certbund

Published

2023-11-14 23:00

Modified

2023-11-14 23:00

Summary

LogStash: 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

Logstash ist eine Software zur simultanen Verarbeitung von Datenströmen aus unterschiedlichen Quellen.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in LogStash ausnutzen, um Informationen offenzulegen.

Betroffene Betriebssysteme

- UNIX - Linux - MacOS X - Windows

JSON

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{
  "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": "Logstash ist eine Software zur simultanen Verarbeitung von Datenstr\u00f6men aus unterschiedlichen Quellen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in LogStash ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\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-2023-2897 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2897.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2897 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2897"
      },
      {
        "category": "external",
        "summary": "Logstash 8.11.1 Security Update vom 2023-11-14",
        "url": "https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191"
      }
    ],
    "source_lang": "en-US",
    "title": "LogStash: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2023-11-14T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:51:02.937+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2897",
      "initial_release_date": "2023-11-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-11-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source LogStash \u003c 8.11.1",
            "product": {
              "name": "Open Source LogStash \u003c 8.11.1",
              "product_id": "T031122",
              "product_identification_helper": {
                "cpe": "cpe:/a:elasticsearch:logstash:8.11.1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-46672",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in LogStash. Dieser Fehler ist darauf zur\u00fcckzuf\u00fchren, dass vertrauliche Informationen in Logs geschrieben werden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
        }
      ],
      "release_date": "2023-11-14T23:00:00Z",
      "title": "CVE-2023-46672"
    }
  ]
}

cve-2023-46672

Vulnerability from cvelistv5

Published

2023-11-15 08:05

Modified

2024-08-02 20:53

Severity ?

8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Summary

An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances. The prerequisites for the manifestation of this issue are: * Logstash is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format. * Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.

References

▼	URL	Tags
	https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191
	https://www.elastic.co/community/security
	https://security.netapp.com/advisory/ntap-20240125-0002/
	https://security.netapp.com/advisory/ntap-20240229-0001/

Impacted products

Vendor

Product

Version

▼

Elastic

Logstash

Version: 8.10.0 ≤

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T20:53:20.903Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.elastic.co/community/security"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20240125-0002/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20240229-0001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Logstash",
          "vendor": "Elastic",
          "versions": [
            {
              "lessThan": "8.11.1",
              "status": "affected",
              "version": "8.10.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2023-11-15T06:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eAn issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances.\u003c/p\u003e\u003cp\u003eThe prerequisites for the manifestation of this issue are:\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003eLogstash \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html\"\u003eis configured to log in JSON format\u003c/a\u003e, which is \u003cb\u003enot\u003c/b\u003e the default logging format.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003eSensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e\u003cbr\u003e"
            }
          ],
          "value": "An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances.\n\nThe prerequisites for the manifestation of this issue are:\n\n  *  Logstash  is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format.\n\n\n  *  Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.\n\n\n\n\n\n\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-532",
              "description": "CWE-532 Insertion of Sensitive Information into Log File",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-15T08:05:26.561Z",
        "orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
        "shortName": "elastic"
      },
      "references": [
        {
          "url": "https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191"
        },
        {
          "url": "https://www.elastic.co/community/security"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20240125-0002/"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20240229-0001/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Logstash Insertion of Sensitive Information into Log File",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
    "assignerShortName": "elastic",
    "cveId": "CVE-2023-46672",
    "datePublished": "2023-11-15T08:05:26.561Z",
    "dateReserved": "2023-10-24T17:28:32.186Z",
    "dateUpdated": "2024-08-02T20:53:20.903Z",
    "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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