{ "id": "CVE-2020-26561", "sourceIdentifier": "cve@mitre.org", "published": "2020-10-23T06:15:12.320", "lastModified": "2024-11-21T05:20:05.200", "vulnStatus": "Modified", "cveTags": [ { "sourceIdentifier": "cve@mitre.org", "tags": [ "unsupported-when-assigned" ] } ], "descriptions": [ { "lang": "en", "value": "Belkin LINKSYS WRT160NL 1.0.04.002_US_20130619 devices have a stack-based buffer overflow vulnerability because of sprintf in create_dir in mini_httpd. Successful exploitation leads to arbitrary code execution. NOTE: This vulnerability only affects products that are no longer supported by the maintainer" }, { "lang": "es", "value": "** NO SOPORTADO CUANDO SE ASIGN\u00d3 ** Los dispositivos Belkin LINKSYS WRT160NL versi\u00f3n 1.0.04.002_US_20130619, presentan una vulnerabilidad de desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria debido a sprintf en la funci\u00f3n create_dir en el componente mini_httpd. Una explotaci\u00f3n con \u00e9xito conlleva a una ejecuci\u00f3n de c\u00f3digo arbitrario. NOTA: Esta vulnerabilidad solo afecta a los productos que ya no son compatibles con el mantenedor" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:belkin:linksys_wrt_160nl_firmware:1.0.04:build_2:*:*:*:*:*:*", "matchCriteriaId": "DD5E79BB-511E-439C-8026-F5C96B4719FE" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:belkin:linksys_wrt_160nl:-:*:*:*:*:*:*:*", "matchCriteriaId": "DA100A14-EC8B-4CFD-BA6C-D2B21332721A" } ] } ] } ], "references": [ { "url": "https://research.nccgroup.com/2020/10/20/wrt160nl-cve-2020-26561-bof/", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://research.nccgroup.com/2020/10/20/wrt160nl-cve-2020-26561-bof/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] } ] }