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CVE-2022-31778

Estado: ModificadaAlta (7.5)—

Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.

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 (2)

Apache — Traffic ServerDebian — Debian Linux

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-31778",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Traffic Server",
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            }
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  ],
  "published": "2022-08-10T06:15:08.567",
  "references": [
    {
      "url": "https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "source": "security@apache.org"
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      "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00007.html",
      "source": "security@apache.org"
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      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "security@apache.org",
      "description": [
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          "value": "CWE-20"
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Comprobación de Entrada Inapropiada en el manejo de el encabezado Transfer-Encoding de Apache Traffic Server permite a un atacante envenenar la caché. Este problema afecta a Apache Traffic Server versiones 8.0.0 a 9.0.2"
    }
  ],
  "lastModified": "2026-06-17T04:46:17.553",
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