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CVE-2017-11670

Estado: ModificadaAlta (7.5)—

A length validation (leading to out-of-bounds read and write) flaw was found in the way eapmd5pass 1.4 handled network traffic in the extract_eapusername function. A remote attacker could potentially use this flaw to crash the eapmd5pass process by generating specially crafted network traffic.

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)

Eapmd5pass Project — Eapmd5pass

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-11670",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-07-31T17:29:00.240",
  "references": [
    {
      "url": "http://openwall.com/lists/oss-security/2017/07/31/3",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2017/07/31/3",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A length validation (leading to out-of-bounds read and write) flaw was found in the way eapmd5pass 1.4 handled network traffic in the extract_eapusername function. A remote attacker could potentially use this flaw to crash the eapmd5pass process by generating specially crafted network traffic."
    },
    {
      "lang": "es",
      "value": "Se encontró un fallo de comprobación de longitud (que conlleva a una lectura y escritura fuera de límites) en la manera en que eapmd5pass versión 1.4 manejó el tráfico de red en la función extract_eapusername. Un atacante remoto podría usar potencialmente este fallo para bloquear el proceso eapmd5pass mediante la generación de un tráfico de red especialmente creado."
    }
  ],
  "lastModified": "2026-06-17T01:02:10.917",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:eapmd5pass_project:eapmd5pass:1.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "622671BD-2F33-4F6A-B47C-6A09FE428C09"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}