Vulnerability-Lookup

JVNDB-2023-025113

Vulnerability from jvndb - Published: 2024-03-25 09:16 - Updated:2024-03-25 09:16

Severity

5.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Summary

BUFFALO LinkStation 200 series vulnerable to arbitrary code execution

Details

LinkStation 200 series provided by BUFFALO INC. is a network attached storage (NAS). LinkStation 200 series contains an arbitrary code execution vulnerability (CWE-354, CVE-2023-51073) due to insufficient verification of data authenticity during firmware update. BUFFALO INC. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU90953541/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-51073
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-51073
	Related document	https://github.com/christopher-pace/CVE-2023-51073/
	Related document	https://www.buffalotech.com
	Improper Validation of Integrity Check Value(CWE-354)	https://cwe.mitre.org/data/definitions/354.html

Impacted products

Vendor

Product

	BUFFALO INC.	LS210D firmware
	BUFFALO INC.	LS220DB firmware
	BUFFALO INC.	LS220DR firmware
	BUFFALO INC.	LS220D firmware

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2023-025113.html",
  "dc:date": "2024-03-25T18:16+09:00",
  "dcterms:issued": "2024-03-25T18:16+09:00",
  "dcterms:modified": "2024-03-25T18:16+09:00",
  "description": "LinkStation 200 series provided by BUFFALO INC. is a network attached storage (NAS).\r\nLinkStation 200 series contains an arbitrary code execution vulnerability (CWE-354, CVE-2023-51073) due to insufficient verification of data authenticity during firmware update.\r\n\r\nBUFFALO INC. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2023-025113.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:buffalo_inc:ls210d_firmware",
      "@product": "LS210D firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220db_firmware",
      "@product": "LS220DB firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220dr_firmware",
      "@product": "LS220DR firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220d_firmware",
      "@product": "LS220D firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "5.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2023-025113",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU90953541/index.html",
      "@id": "JVNVU#90953541",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-51073",
      "@id": "CVE-2023-51073",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-51073",
      "@id": "CVE-2023-51073",
      "@source": "NVD"
    },
    {
      "#text": "https://github.com/christopher-pace/CVE-2023-51073/",
      "@id": "github.com (CVE-2023-51073)",
      "@source": "Related document"
    },
    {
      "#text": "https://www.buffalotech.com",
      "@id": "www.buffalotech.com",
      "@source": "Related document"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/354.html",
      "@id": "CWE-354",
      "@title": "Improper Validation of Integrity Check Value(CWE-354)"
    }
  ],
  "title": "BUFFALO LinkStation 200 series vulnerable to arbitrary code execution"
}

CVE-2023-51073 (GCVE-0-2023-51073)

Vulnerability from cvelistv5 – Published: 2024-01-11 00:00 – Updated: 2025-06-06 20:17

Summary

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

Severity

8.1 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-06-06 20:16 UTC

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2318 records in the last 180 days details

References

2 references

URL	Tags
https://www.buffalotech.com
https://github.com/christopher-pace/CVE-2023-51073/

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:32:08.991Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.buffalotech.com"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/christopher-pace/CVE-2023-51073/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-51073",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-06T20:16:42.603416Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-06T20:17:14.586Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-11T02:30:21.202Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.buffalotech.com"
        },
        {
          "url": "https://github.com/christopher-pace/CVE-2023-51073/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-51073",
    "datePublished": "2024-01-11T00:00:00.000Z",
    "dateReserved": "2023-12-18T00:00:00.000Z",
    "dateUpdated": "2025-06-06T20:17:14.586Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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JVNDB-2023-025113

CVE-2023-51073 (GCVE-0-2023-51073)

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