fkie_cve-2025-25566
Vulnerability from fkie_nvd
Published
2025-03-12 16:15
Modified
2025-07-19 02:15
Severity ?
5.6 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.
References
cve@mitre.orghttps://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf
cve@mitre.orghttps://lzydry.github.io/CVE-2025-25566/Exploit
Impacted products
Vendor Product Version
softether vpn 5.02.5187


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:softether:vpn:5.02.5187:*:*:*:*:*:*:*",
              "matchCriteriaId": "47768969-B8C7-4834-BF99-2433BE4D1E6A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de p\u00e9rdida de memoria en SoftEtherVPN 5.02.5187 permite a un atacante provocar una denegaci\u00f3n de servicio a trav\u00e9s de la funci\u00f3n UnixMemoryAlloc."
    }
  ],
  "id": "CVE-2025-25566",
  "lastModified": "2025-07-19T02:15:22.057",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-03-12T16:15:22.750",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://lzydry.github.io/CVE-2025-25566/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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