github - ghsa-h6m2-5c7m-x9f8

ghsa-h6m2-5c7m-x9f8

Vulnerability from github

Published

2025-06-24 12:30

Modified

2025-06-26 21:31

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Details

A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM (Line Distance Communication Module) to malfunction.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-2403"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-24T12:15:20Z",
    "severity": "HIGH"
  },
  "details": "A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM (Line Distance Communication Module) to malfunction.",
  "id": "GHSA-h6m2-5c7m-x9f8",
  "modified": "2025-06-26T21:31:05Z",
  "published": "2025-06-24T12:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-2403"
    },
    {
      "type": "WEB",
      "url": "https://publisher.hitachienergy.com/preview?DocumentID=8DBD000216\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-2403 (GCVE-0-2025-2403)

Vulnerability from cvelistv5

Published

2025-06-24 11:33

Modified

2025-06-25 12:42

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Summary

References

▼	URL	Tags
	https://publisher.hitachienergy.com/preview?DocumentID=8DBD000216&LanguageCode=en&DocumentPartId=&Action=Launch

Impacted products

	Vendor	Product	Version
	Hitachi Energy	Relion 670/650 and SAM600-IO	Version: 2.2.6.0 < Version: 2.2.5.6 < Version: 2.2.4.4 < Version: 2.2.3.7 < Version: 2.2.2.6 <

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JSON

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  "containers": {
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        "metrics": [
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              "content": {
                "id": "CVE-2025-2403",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-24T15:24:33.228316Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-25T12:42:35.650Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "Relion 670/650 and SAM600-IO",
          "vendor": "Hitachi Energy",
          "versions": [
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            },
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              "status": "affected",
              "version": "2.2.5.6",
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            },
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              "version": "2.2.4.4",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "2.2.3.7",
              "versionType": "custom"
            },
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      "metrics": [
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            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
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}

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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