CVE-2017-9951

{"id": "CVE-2017-9951", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "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": 10.0, "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}]}, "published": "2017-07-17T13:18:30.970", "references": [{"url": "http://www.securityfocus.com/bid/99874", "source": "cve@mitre.org"}, {"url": "https://github.com/memcached/memcached/wiki/ReleaseNotes1439", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://groups.google.com/forum/message/raw?msg=memcached/ubGWrkmrr4E/nrm1SeVJAQAJ", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/3588-1/", "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2018/dsa-4218", "source": "cve@mitre.org"}, {"url": "https://www.twistlock.com/2017/07/13/cve-2017-9951-heap-overflow-memcached-server-1-4-38-twistlock-vulnerability-report/", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a request to add/set a key, which makes a comparison between signed and unsigned int and triggers a heap-based buffer over-read. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-8705."}, {"lang": "es", "value": "La funci\u00f3n try_read_command en el archivo memcached.c en memcached anterior a versi\u00f3n 1.4.39, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) por medio de una petici\u00f3n para agregar y configurar una clave, lo que hace una comparaci\u00f3n entre un int firmado y sin firmar y activa una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria. NOTA: esta vulnerabilidad existe debido a una soluci\u00f3n incompleta para el CVE-2016-8705."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BBF21B9-EC29-439E-B875-913CC487A8C5", "versionEndIncluding": "1.4.38"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}