{ "id": "CVE-2015-4141", "sourceIdentifier": "cve@mitre.org", "published": "2015-06-15T15:59:05.367", "lastModified": "2018-10-30T16:27:35.843", "vulnStatus": "Modified", "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." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:w1.fi:wpa_supplicant:0.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "66B567FD-E20D-4043-B6DD-E14EA7B487C8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:w1.fi:wpa_supplicant:0.7.1:*:*:*:*:*:*:*", "matchCriteriaId": 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"source": "cve@mitre.org", "tags": [ "Mailing List" ] }, { "url": "http://www.ubuntu.com/usn/USN-2650-1", "source": "cve@mitre.org" }, { "url": "https://security.gentoo.org/glsa/201606-17", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }