CVE-2022-31793

{"id": "CVE-2022-31793", "metrics": {"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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-08-04T22:15:08.017", "references": [{"url": "http://inglorion.net/software/muhttpd/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://derekabdine.com/blog/2022-arris-advisory", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://kb.cert.org/vuls/id/495801", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://inglorion.net/software/muhttpd/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://derekabdine.com/blog/2022-arris-advisory", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://kb.cert.org/vuls/id/495801", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.kb.cert.org/vuls/id/495801", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected."}, {"lang": "es", "value": "La funci\u00f3n do_request en el archivo request.c en muhttpd versiones anteriores a 1.1.7, permite a atacantes remotos leer archivos arbitrarios al construir una URL con un solo car\u00e1cter antes de una ruta deseada en el sistema de archivos. Esto ocurre porque el c\u00f3digo salta el primer car\u00e1cter cuando sirve archivos. Los dispositivos Arris NVG443, NVG599, NVG589 y NVG510 y los dispositivos derivados de Arris BGW210 y BGW320 est\u00e1n afectados"}], "lastModified": "2024-11-21T07:05:20.330", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:inglorion:muhttpd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CEA107B5-A8F4-4E3E-848B-4D3D986AC0F6", "versionEndExcluding": "1.1.7"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:nvg443_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D540A232-E544-4289-9857-EB7D599F643B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:nvg443:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D323BE0D-6E3C-43D0-870E-3C2A92F6EECF"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:nvg599_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2154F328-30A8-4363-B469-F5306A07FBCF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:nvg599:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0677CA25-F914-48FE-8B85-F91776CEB329"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:nvg589_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAEA6113-6B67-40C2-B31A-8C170854EFBE"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:nvg589:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "03AAE6AE-044C-44DC-8CCA-FF3D646ED19F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:nvg510_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C18211F5-A1DF-40A6-8D4D-D0FD719F4039"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:nvg510:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EB87F9D2-CB6F-4E6F-87DA-AFDAAF8BD13C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:bgw210_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E428B978-B24B-44BF-BCE9-A394793FCBB9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:bgw210:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E12A518A-A94B-48F4-9C8B-D24A8D0F16EE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arris:bgw320_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24130786-8DD0-415E-A3D3-F57566F3ADA2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arris:bgw320:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1B033E94-8EA8-4A9D-A8EC-1EE1FFA1BC4D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}