CVE-2021-38386

{"id": "CVE-2021-38386", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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": "2021-08-10T19:15:07.827", "references": [{"url": "https://github.com/contiki-os/contiki/issues/2687", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/contiki-os/contiki/issues/2687", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "In Contiki 3.0, a buffer overflow in the Telnet service allows remote attackers to cause a denial of service because the ls command is mishandled when a directory has many files with long names."}, {"lang": "es", "value": "En Contiki versi\u00f3n 3.0, un desbordamiento de b\u00fafer en el servicio Telnet permite a atacantes remotos causar una denegaci\u00f3n de servicio porque el comando ls es manejado inapropiadamente cuando un directorio presenta muchos archivos con nombres largos"}], "lastModified": "2024-11-21T06:16:57.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:contiki-os:contiki:3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DCF3DB31-D1C3-4110-8919-13452E797D81"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}