{ "id": "CVE-2017-9732", "sourceIdentifier": "cve@mitre.org", "published": "2018-12-20T23:29:00.237", "lastModified": "2019-01-11T16:24:04.417", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host." }, { "lang": "es", "value": "La funci\u00f3n read_packet en knc (Kerberised NetCat) en versiones anteriores a la 1.11-1 es vulnerable a una denegaci\u00f3n de servicio (agotamiento de memoria) que puede explotarse de forma remota sin autenticaci\u00f3n y que podr\u00eda afectar a otros servicios que se ejecutan en el host objetivo." } ], "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:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "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:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "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-400" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:secure-endpoints:kerberised_netcat:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.11-1", "matchCriteriaId": "FC734909-600C-43A3-AE43-DE7A0BD8A560" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/150534/knc-Kerberized-NetCat-Denial-Of-Service.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Patch", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://seclists.org/fulldisclosure/2018/Nov/65", "source": "cve@mitre.org", "tags": [ "Exploit", "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/elric1/knc/commit/f237f3e09ecbaf59c897f5046538a7b1a3fa40c1", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/irsl/knc-memory-exhaustion/", "source": "cve@mitre.org", "tags": [ "Exploit", "Patch", "Third Party Advisory" ] } ] }