csaf_certbund - wid-sec-w-2023-2426

WID-SEC-W-2023-2426

Vulnerability from csaf_certbund - Published: 2023-09-21 22:00 - Updated: 2023-09-21 22:00

Summary

QNAP NAS: Schwachstelle ermöglicht Codeausführung

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

QNAP ist ein Hersteller von NAS (Network Attached Storage) Lösungen.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in QNAP NAS ausnutzen, um beliebigen Programmcode auszuführen.

Betroffene Betriebssysteme

- Linux

JSON

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": "QNAP ist ein Hersteller von NAS (Network Attached Storage) L\u00f6sungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in QNAP NAS ausnutzen, um beliebigen Programmcode auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2023-2426 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2426.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2426 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2426"
      },
      {
        "category": "external",
        "summary": "QNAP Security Advisory - QSA-23-25 vom 2023-09-21",
        "url": "https://www.qnap.com/de-de/security-advisory/QSA-23-25"
      }
    ],
    "source_lang": "en-US",
    "title": "QNAP NAS: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2023-09-21T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:58:46.078+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-2426",
      "initial_release_date": "2023-09-21T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-09-21T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "QNAP NAS \u003c QTS 4.3.6.2441 build 20230621",
                "product": {
                  "name": "QNAP NAS \u003c QTS 4.3.6.2441 build 20230621",
                  "product_id": "T030038",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:qnap:nas:qts_4.3.6.2441_build_20230621"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "QNAP NAS \u003c QTS 4.3.4.2451 build 20230621",
                "product": {
                  "name": "QNAP NAS \u003c QTS 4.3.4.2451 build 20230621",
                  "product_id": "T030039",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:qnap:nas:qts_4.3.4.2451_build_20230621"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "QNAP NAS \u003c QTS 4.3.3.2420 build 20230621",
                "product": {
                  "name": "QNAP NAS \u003c QTS 4.3.3.2420 build 20230621",
                  "product_id": "T030040",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:qnap:nas:qts_4.3.3.2420_build_20230621"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "QNAP NAS \u003c QTS 4.2.6 build 20230621",
                "product": {
                  "name": "QNAP NAS \u003c QTS 4.2.6 build 20230621",
                  "product_id": "T030041",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:qnap:nas:qts_4.2.6_build_20230621"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NAS"
          }
        ],
        "category": "vendor",
        "name": "QNAP"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-23363",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in QNAP NAS. Dieser Fehler besteht in der QTS-Komponente aufgrund einer unsachgem\u00e4\u00dfen Eingabevalidierung, die zu einer Pufferkopie ohne \u00dcberpr\u00fcfung der Gr\u00f6\u00dfe der Eingabe f\u00fchrt. Ein lokaler Angreifer kann diese Schwachstelle zur Ausf\u00fchrung von beliebigem Code ausnutzen."
        }
      ],
      "release_date": "2023-09-21T22:00:00.000+00:00",
      "title": "CVE-2023-23363"
    }
  ]
}

CVE-2023-23363 (GCVE-0-2023-23363)

Vulnerability from cvelistv5 – Published: 2023-09-22 03:50 – Updated: 2024-09-24 18:10

Summary

A buffer copy without checking size of input vulnerability has been reported to affect QNAP operating system. If exploited, the vulnerability possibly allows remote users to execute code via unspecified vectors. We have already fixed the vulnerability in the following versions: QTS 4.3.6.2441 build 20230621 and later QTS 4.3.3.2420 build 20230621 and later QTS 4.2.6 build 20230621 and later QTS 4.3.4.2451 build 20230621 and later

Severity ?

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120

Assigner

qnap

References

URL

Tags

https://www.qnap.com/en/security-advisory/qsa-23-25

Impacted products

	Vendor	Product	Version
	QNAP Systems Inc.	QTS	Affected: 4.3.* , < 4.3.6.2441 build 20230621 (custom) Affected: 4.3.* , < 4.3.3.2420 build 20230621 (custom) Affected: 4.2.* , < 4.2.6 build 20230621 (custom) Affected: 4.3.* , < 4.3.4.2451 build 20230621 (custom) Unaffected: 4.5.* Unaffected: 5..

Credits

H4lo

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:28:40.542Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://www.qnap.com/en/security-advisory/qsa-23-25"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-23363",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-24T18:10:24.884937Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-24T18:10:34.196Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "QTS",
          "vendor": "QNAP Systems Inc.",
          "versions": [
            {
              "lessThan": "4.3.6.2441 build 20230621",
              "status": "affected",
              "version": "4.3.*",
              "versionType": "custom"
            },
            {
              "lessThan": "4.3.3.2420 build 20230621",
              "status": "affected",
              "version": "4.3.*",
              "versionType": "custom"
            },
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              "lessThan": "4.2.6 build 20230621",
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            },
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            },
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        }
      ],
      "credits": [
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          "user": "00000000-0000-4000-9000-000000000000",
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        }
      ],
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      "impacts": [
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      "metrics": [
        {
          "cvssV3_1": {
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      "problemTypes": [
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        }
      ],
      "source": {
        "advisory": "QSA-23-25",
        "discovery": "EXTERNAL"
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      "title": "QTS",
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}

Sightings

Author	Source	Type	Date

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2023-2426

CVE-2023-23363 (GCVE-0-2023-23363)

Tags

Sightings

Nomenclature