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CVE-2025-1400

Estado: AplazadaBaja (3.1)—

Out-of-bounds Read vulnerability in unpack_response (conn.c) in libplctag from 2.0 through 2.6.3 allows Overread Buffers via network.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Libplctag — LibplctagAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-1400",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-1400",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-07T13:45:40.778148Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "prodsec@nozominetworks.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.1,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "prodsec@nozominetworks.com",
      "affectedData": [
        {
          "repo": "https://github.com/libplctag/libplctag",
          "vendor": "libplctag",
          "modules": [
            "unpack_response"
          ],
          "product": "libplctag",
          "versions": [
            {
              "status": "affected",
              "version": "2.0",
              "versionType": "semver",
              "lessThanOrEqual": "2.6.3"
            }
          ],
          "packageName": "libplctag",
          "programFiles": [
            "conn.c"
          ],
          "collectionURL": "https://github.com/libplctag/libplctag",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-05-07T07:15:50.263",
  "references": [
    {
      "url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-1400",
      "source": "prodsec@nozominetworks.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "prodsec@nozominetworks.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Out-of-bounds Read vulnerability in unpack_response (conn.c) in libplctag from 2.0 through 2.6.3 allows Overread Buffers via network."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de lectura fuera de los límites en unpack_response (conn.c) en libplctag desde la versión 2.0 hasta la 2.6.3 permite la sobrelectura de búferes a través de la red."
    }
  ],
  "lastModified": "2026-06-17T08:39:04.140",
  "sourceIdentifier": "prodsec@nozominetworks.com"
}