github - ghsa-773f-mh54-2mhm

GHSA-773F-MH54-2MHM

Vulnerability from github – Published: 2023-03-06 00:30 – Updated: 2025-03-07 21:30

Details

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

Severity ?

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2023-22421"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-06T00:15:00Z",
    "severity": "HIGH"
  },
  "details": "Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.",
  "id": "GHSA-773f-mh54-2mhm",
  "modified": "2025-03-07T21:30:57Z",
  "published": "2023-03-06T00:30:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22421"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU94966432"
    },
    {
      "type": "WEB",
      "url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258"
    },
    {
      "type": "WEB",
      "url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-22421 (GCVE-0-2023-22421)

Vulnerability from cvelistv5 – Published: 2023-03-05 00:00 – Updated: 2025-03-07 18:15

Summary

Severity ?

7.8 (High)


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

CWE

Out-of-bounds read

Assigner

jpcert

References

URL

Tags

	https://www.electronics.jtekt.co.jp/en/topics/202…
	https://www.electronics.jtekt.co.jp/jp/topics/202…
	https://jvn.jp/en/vu/JVNVU94966432/

Impacted products

	Vendor	Product	Version
	JTEKT ELECTRONICS CORPORATION	Kostac PLC Programming Software (Former name: Koyo PLC Programming Software)	Affected: Version 1.6.9.0 and earlier

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:07:06.743Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU94966432/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-22421",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-07T18:14:40.447504Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-125",
                "description": "CWE-125 Out-of-bounds Read",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-07T18:15:14.304Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kostac PLC Programming Software (Former name: Koyo PLC Programming Software)",
          "vendor": "JTEKT ELECTRONICS CORPORATION",
          "versions": [
            {
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            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Out-of-bounds read",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-03-05T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
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          "url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258/"
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        },
        {
          "url": "https://jvn.jp/en/vu/JVNVU94966432/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2023-22421",
    "datePublished": "2023-03-05T00:00:00.000Z",
    "dateReserved": "2022-12-28T00:00:00.000Z",
    "dateUpdated": "2025-03-07T18:15:14.304Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

GHSA-773F-MH54-2MHM

CVE-2023-22421 (GCVE-0-2023-22421)

Tags

Sightings

Nomenclature