{"containers": {"cna": {"affected": [{"product": "private_address_check ruby gem", "vendor": "jtdowney", "versions": [{"status": "affected", "version": "Versions before 0.4.0"}]}], "datePublic": "2017-11-05T00:00:00", "descriptions": [{"lang": "en", "value": "The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-242", "description": "Use of Inherently Dangerous Function (CWE-242)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2017-11-13T16:57:01", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/287245"}, {"tags": ["x_refsource_MISC"], "url": "https://edoverflow.com/2017/ruby-resolv-bug/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/jtdowney/private_address_check/issues/1"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/287835"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "DATE_PUBLIC": "2017-11-05T00:00:00", "ID": "CVE-2017-0904", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "private_address_check ruby gem", "version": {"version_data": [{"version_value": "Versions before 0.4.0"}]}}]}, "vendor_name": "jtdowney"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Use of Inherently Dangerous Function (CWE-242)"}]}]}, "references": {"reference_data": [{"name": "https://hackerone.com/reports/287245", "refsource": "MISC", "url": "https://hackerone.com/reports/287245"}, {"name": "https://edoverflow.com/2017/ruby-resolv-bug/", "refsource": "MISC", "url": "https://edoverflow.com/2017/ruby-resolv-bug/"}, {"name": "https://github.com/jtdowney/private_address_check/issues/1", "refsource": "CONFIRM", "url": "https://github.com/jtdowney/private_address_check/issues/1"}, {"name": "https://hackerone.com/reports/287835", "refsource": "MISC", "url": "https://hackerone.com/reports/287835"}, {"name": "https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af", "refsource": "CONFIRM", "url": "https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T13:25:16.406Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/287245"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://edoverflow.com/2017/ruby-resolv-bug/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/jtdowney/private_address_check/issues/1"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/287835"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2017-0904", "datePublished": "2017-11-13T17:00:00Z", "dateReserved": "2016-11-30T00:00:00", "dateUpdated": "2024-09-17T01:56:09.414Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:private_address_check_project:private_address_check:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "0201F942-329A-43A4-B384-8A3257C7D6F9", "versionEndExcluding": "0.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery."}, {"lang": "es", "value": "La gema de Ruby private_address_check en versiones anteriores a la 0.4.0 es vulnerable a una omisi\u00f3n debido al uso del m\u00e9todo de Ruby Resolv.getaddresses, que depende del sistema operativo y del que no se deber\u00eda depender para aplicar medidas de seguridad, como cuando se emplea para bloquear direcciones de red privadas para evitar Server-Side Rrequest Forgery."}], "id": "CVE-2017-0904", "lastModified": "2019-10-09T23:21:10.900", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-11-13T17:29:00.347", "references": [{"source": "support@hackerone.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://edoverflow.com/2017/ruby-resolv-bug/"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/jtdowney/private_address_check/issues/1"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Mitigation", "Patch", "Third Party Advisory"], "url": "https://hackerone.com/reports/287245"}, {"source": "support@hackerone.com", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://hackerone.com/reports/287835"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-755"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-242"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{}