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CVE-2025-13945

Estado: AnalizadaMedia (5.5)—

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

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)

Wireshark — Wireshark

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-13945",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2025-13945",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-03T15:59:21.378576Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@gitlab.com",
      "affectedData": [
        {
          "vendor": "Wireshark Foundation",
          "product": "Wireshark",
          "versions": [
            {
              "status": "affected",
              "version": "4.6.0",
              "lessThan": "4.6.1",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unknown"
        }
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  ],
  "published": "2025-12-03T08:15:47.940",
  "references": [
    {
      "url": "https://gitlab.com/wireshark/wireshark/-/issues/20860",
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        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "cve@gitlab.com"
    },
    {
      "url": "https://www.wireshark.org/security/wnpa-sec-2025-07.html",
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        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "cve@gitlab.com"
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  "weaknesses": [
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      "description": [
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          "lang": "en",
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  "descriptions": [
    {
      "lang": "en",
      "value": "HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service"
    },
    {
      "lang": "es",
      "value": "El fallo del disector HTTP3 en Wireshark 4.6.0 y 4.6.1 permite denegación de servicio."
    }
  ],
  "lastModified": "2026-06-17T08:35:01.550",
  "configurations": [
    {
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          "negate": false,
          "cpeMatch": [
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