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CVE-2024-0207

Status: ModifiedHigh (7.5)—

HTTP3 dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2024-0207",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-0207",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-01-08T20:42:54.965767Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@gitlab.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      },
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  },
  "affected": [
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          "product": "Wireshark",
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              "version": "4.2.0",
              "lessThan": "4.2.1",
              "versionType": "semver"
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  "published": "2024-01-03T08:15:10.053",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://www.wireshark.org/security/wnpa-sec-2024-03.html",
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        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "cve@gitlab.com",
      "description": [
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          "value": "CWE-125"
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      "source": "nvd@nist.gov",
      "description": [
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        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "HTTP3 dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file"
    },
    {
      "lang": "es",
      "value": "El fallo del disector HTTP3 en Wireshark 4.2.0 permite la denegación de servicio mediante inyección de paquetes o archivo de captura manipulado"
    }
  ],
  "lastModified": "2026-06-17T06:53:00.057",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wireshark:wireshark:4.2.0:*:*:*:*:*:*:*",
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  "sourceIdentifier": "cve@gitlab.com"
}