{ "id": "CVE-2017-17662", "sourceIdentifier": "cve@mitre.org", "published": "2018-01-10T18:29:01.227", "lastModified": "2018-02-02T18:32:55.920", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Directory traversal in the HTTP server on Yawcam 0.2.6 through 0.6.0 devices allows attackers to read arbitrary files through a sequence of the form '.x./' or '....\\x/' where x is a pattern composed of one or more (zero or more for the second pattern) of either \\ or ..\\ -- for example a '.\\./', '....\\/' or '...\\./' sequence. For files with no extension, a single dot needs to be appended to ensure the HTTP server does not alter the request, e.g., a \"GET /.\\./.\\./.\\./.\\./.\\./.\\./.\\./windows/system32/drivers/etc/hosts.\" request." }, { "lang": "es", "value": "Salto de directorio en el servidor HTTP en dispositivos Yawcam desde la versi\u00f3n 0.2.6 hasta la 0.6.0 permite que los atacantes lean archivos arbitrarios a trav\u00e9s de una secuencia de la forma \".x./\" o \"....\\x/\" donde x es un patr\u00f3n compuesto de uno o m\u00e1s (cero o m\u00e1s para el segundo patr\u00f3n) de \\ o ..\\ -- por ejemplo una secuencia \".\\./\", \"....\\/\" or \"...\\./\". Para archivos con ninguna extensi\u00f3n, se necesita poner un punto para asegurar que el servidor HTTP no altera la petici\u00f3n; es decir, una petici\u00f3n \"GET /.\\./.\\./.\\./.\\./.\\./.\\./.\\./windows/system32/drivers/etc/hosts.\"." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "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-22" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:yawcam:yawcam:*:*:*:*:*:*:*:*", "versionStartIncluding": "0.2.6", "versionEndIncluding": "0.6.0", "matchCriteriaId": "0D0A47F9-B512-4A84-95FA-B4297AE35C40" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/145770/Yawcam-0.6.0-Directory-Traversal.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.yawcam.com/news.php", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }