FKIE_CVE-2015-4141

Vulnerability from fkie_nvd - Published: 2015-06-15 15:59 - Updated: 2026-06-17 00:26
Severity
Summary
The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.

{
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          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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      ],
      "source": "cve@mitre.org"
    }
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n WPS UPnP en hostapd, cuando utiliza WPS AP, y wpa_supplicant, cuando utiliza el registro externo WPS (ER), 0.7.0 hasta 2.4 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una longitud de chunk negativa, lo que provoca una lectura fuera de rango o un desbordamiento de buffer basado en memoria din\u00e1mica."
    }
  ],
  "id": "CVE-2015-4141",
  "lastModified": "2026-06-17T00:26:48.397",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-06-15T15:59:05.367",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txt"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2015/dsa-3397"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/05/09/4"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/05/31/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/USN-2650-1"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
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      "url": "https://security.gentoo.org/glsa/201606-17"
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      "tags": [
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      "tags": [
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      "url": "http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txt"
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      "url": "http://www.debian.org/security/2015/dsa-3397"
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      "tags": [
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      "url": "http://www.openwall.com/lists/oss-security/2015/05/09/4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.openwall.com/lists/oss-security/2015/05/31/6"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2650-1"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
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      "url": "https://security.gentoo.org/glsa/201606-17"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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