CVE-2023-38037

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{"affected": [{"affectedData": [{"product": "ActiveSupport", "vendor": "Rails", "versions": [{"lessThan": ">= 5.2.0", "status": "affected", "version": ">= 5.2.0", "versionType": "custom"}, {"lessThan": "5.2.0", "status": "unaffected", "version": "5.2.0", "versionType": "semver"}, {"lessThan": "7.0.7.1, 6.1.7.5", "status": "unaffected", "version": "7.0.7.1, 6.1.7.5", "versionType": "custom"}]}], "source": "support@hackerone.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ActiveSupport::EncryptedFile writes contents that will be encrypted to a\r\ntemporary file. The temporary file's permissions are defaulted to the user's\r\ncurrent `umask` settings, meaning that it's possible for other users on the\r\nsame system to read the contents of the temporary file.\r\n\r\nAttackers that have access to the file system could possibly read the contents\r\nof this temporary file while a user is editing it.\r\n\r\nAll users running an affected release should either upgrade or use one of the\r\nworkarounds immediately."}, {"lang": "es", "value": "ActiveSupport::EncryptedFile escribe el contenido que se cifrar\u00e1 en un archivo temporal. Los permisos del archivo temporal se establecen de forma predeterminada en la configuraci\u00f3n actual de `umask` del usuario, lo que significa que otros usuarios del mismo sistema pueden leer el contenido del archivo temporal. Los atacantes que tengan acceso al sistema de archivos podr\u00edan leer el contenido de este archivo temporal mientras un usuario lo est\u00e1 editando. Todos los usuarios que ejecuten una versi\u00f3n afectada deber\u00edan actualizar o utilizar un workarounds de inmediato."}], "id": "CVE-2023-38037", "lastModified": "2026-06-17T06:09:17.320", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 0.8, "impactScore": 4.7, "source": "support@hackerone.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-38037", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-09T21:35:42.283546Z", "version": "2.0.3"}}]}, "published": "2025-01-09T01:15:07.853", "references": [{"source": "support@hackerone.com", "url": "https://discuss.rubyonrails.org/t/cve-2023-38037-possible-file-disclosure-of-locally-encrypted-files/83544"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20250214-0010/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:2010", "cpe": "cpe:/a:redhat:satellite:6.15::el8", "package": "rubygem-activesupport-0:6.1.7.6-1.el8sat", "product_name": "Red Hat Satellite 6.15 for RHEL 8", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:2010", "cpe": "cpe:/a:redhat:satellite_capsule:6.15::el8", "package": "rubygem-activesupport-0:6.1.7.6-1.el8sat", "product_name": "Red Hat Satellite 6.15 for RHEL 8", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:0268", "cpe": "cpe:/a:redhat:logging:5.7::el8", "package": "openshift-logging/fluentd-rhel8:v1.14.6-203", "product_name": "RHOL-5.7-RHEL-8", "release_date": "2024-01-17T00:00:00Z"}, {"advisory": "RHSA-2023:7720", "cpe": "cpe:/a:redhat:logging:5.8::el9", "package": "openshift-logging/fluentd-rhel9:v5.8.1-9", "product_name": "RHOL-5.8-RHEL-9", "release_date": "2023-12-13T00:00:00Z"}], "bugzilla": {"description": "rubygem-activesupport: File Disclosure of Locally Encrypted Files", "id": "2236261", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236261"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-377", "details": ["ActiveSupport::EncryptedFile writes contents that will be encrypted to a\ntemporary file. The temporary file's permissions are defaulted to the user's\ncurrent `umask` settings, meaning that it's possible for other users on the\nsame system to read the contents of the temporary file.\nAttackers that have access to the file system could possibly read the contents\nof this temporary file while a user is editing it.\nAll users running an affected release should either upgrade or use one of the\nworkarounds immediately.", "An insecure temporary file vulnerability was found in activesupport rubygem. Contents that will be encrypted are written to a temporary file that has the user\u2019s current umask settings, possibly leading to information disclosure by other users on the same system."], "mitigation": {"lang": "en:us", "value": "To work around this issue, users can set their umask to be more restrictive: \n$ umask 0077"}, "name": "CVE-2023-38037", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Fix deferred", "package_name": "3scale-amp-backend-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Not affected", "package_name": "rubygem-activesupport", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "candlepin", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "tfm-rubygem-activesupport", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:storage:3", "fix_state": "Affected", "package_name": "rubygem-activesupport", "product_name": "Red Hat Storage 3"}], "public_date": "2023-08-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-38037\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-38037\nhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2023-38037.yml"], "threat_severity": "Low"}

{}