CVE-2024-47887

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Starting in version 4.0.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in Action Controller's HTTP Token authentication. For applications using HTTP Token authentication via `authenticate_or_request_with_http_token` or similar, a carefully crafted header may cause header parsing to take an unexpected amount of time, possibly resulting in a DoS vulnerability. All users running an affected release should either upgrade to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, or 7.2.1.1 or apply the relevant patch immediately. One may choose to use Ruby 3.2 as a workaround.Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected. Rails 8.0.0.beta1 depends on Ruby 3.2 or greater so is unaffected."}, {"lang": "es", "value": "Action Pack es un framework de trabajo para gestionar y responder a solicitudes web. A partir de la versi\u00f3n 4.0.0 y anteriores a las versiones 6.1.7.9, 7.0.8.5, 7.1.4.1 y 7.2.1.1, existe una posible vulnerabilidad de ReDoS en la autenticaci\u00f3n de token HTTP de Action Controller. En el caso de las aplicaciones que utilizan la autenticaci\u00f3n de token HTTP mediante `authenticate_or_request_with_http_token` o similar, un encabezado cuidadosamente dise\u00f1ado puede provocar que el an\u00e1lisis del encabezado tarde una cantidad inesperada de tiempo, lo que posiblemente resulte en una vulnerabilidad de DoS. Todos los usuarios que ejecuten una versi\u00f3n afectada deben actualizar a las versiones 6.1.7.9, 7.0.8.5, 7.1.4.1 o 7.2.1.1 o aplicar el parche correspondiente de inmediato. Se puede optar por utilizar Ruby 3.2 como workaround. Ruby 3.2 tiene mitigaciones para este problema, por lo que las aplicaciones Rails que utilizan Ruby 3.2 o versiones m\u00e1s nuevas no se ven afectadas. Rails 8.0.0.beta1 depende de Ruby 3.2 o superior, por lo que no se ve afectado."}], "id": "CVE-2024-47887", "lastModified": "2026-06-17T07:57:55.433", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "UNREPORTED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-47887", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-17T16:34:50.411686Z", "version": "2.0.3"}}]}, "published": "2024-10-16T20:15:06.600", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/rails/rails/commit/56b2fc3302836405b496e196a8d5fc0195e55049"}, {"source": "security-advisories@github.com", "url": "https://github.com/rails/rails/commit/7c1398854d51f9bb193fb79f226647351133d08a"}, {"source": "security-advisories@github.com", "url": "https://github.com/rails/rails/commit/8e057db25bff1dc7a98e9ae72e0083825b9ac545"}, {"source": "security-advisories@github.com", "url": "https://github.com/rails/rails/commit/f4dc83d8926509d0958ec21fcdbc2e7df3d32ce2"}, {"source": "security-advisories@github.com", "url": "https://github.com/rails/rails/security/advisories/GHSA-vfg9-r3fq-jvx4"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "rubygem-actionpack: Possible ReDoS vulnerability in HTTP Token authentication in Action Controller", "id": "2319034", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2319034"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-1337", "details": ["Action Pack is a framework for handling and responding to web requests. Starting in version 4.0.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in Action Controller's HTTP Token authentication. For applications using HTTP Token authentication via `authenticate_or_request_with_http_token` or similar, a carefully crafted header may cause header parsing to take an unexpected amount of time, possibly resulting in a DoS vulnerability. All users running an affected release should either upgrade to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, or 7.2.1.1 or apply the relevant patch immediately. One may choose to use Ruby 3.2 as a workaround.Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected. Rails 8.0.0.beta1 depends on Ruby 3.2 or greater so is unaffected.", "A flaw was found in rubygem actionpack. For applications using HTTP Token authentication via `authenticate_or_request_with_http_token` or similar, a carefully crafted header may cause header parsing to take an unexpected amount of time, possibly resulting in a denial of service."], "name": "CVE-2024-47887", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Fix deferred", "package_name": "3scale-amp-system-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Fix deferred", "package_name": "rubygem-actionpack", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Fix deferred", "package_name": "satellite:el8/rubygem-actionpack", "product_name": "Red Hat Satellite 6"}], "public_date": "2024-10-15T23:35:35Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-47887\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-47887\nhttps://github.com/rails/rails\nhttps://github.com/rails/rails/security/advisories/GHSA-vfg9-r3fq-jvx4"], "statement": "Users on Ruby 3.2 are unaffected by this issue.", "threat_severity": "Low"}

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