{"containers":{"cna":{"affected":[{"product":"secure_headers","vendor":"Twitter","versions":[{"status":"affected","version":"< 3.8.0"},{"status":"affected","version":">= 5.0.0, < 5.1.0"},{"status":"affected","version":">= 6.0.0, < 6.2.0"}]}],"descriptions":[{"lang":"en","value":"In Secure Headers (RubyGem secure_headers), a directive injection vulnerability is present in versions before 3.8.0, 5.1.0, and 6.2.0. If user-supplied input was passed into append/override_content_security_policy_directives, a semicolon could be injected leading to directive injection. This could be used to e.g. override a script-src directive. Duplicate directives are ignored and the first one wins. The directives in secure_headers are sorted alphabetically so they pretty much all come before script-src. A previously undefined directive would receive a value even if SecureHeaders::OPT_OUT was supplied. The fixed versions will silently convert the semicolons to spaces and emit a deprecation warning when this happens. This will result in innocuous browser console messages if being exploited/accidentally used. In future releases, we will raise application errors resulting in 500s. Depending on what major version you are using, the fixed versions are 6.2.0, 5.1.0, 3.8.0."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-95","description":"CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-01-23T02:15:17.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/twitter/secure_headers/security/advisories/GHSA-xq52-rv6w-397c"},{"tags":["x_refsource_MISC"],"url":"https://github.com/twitter/secure_headers/issues/418"},{"tags":["x_refsource_MISC"],"url":"https://github.com/twitter/secure_headers/pull/421"},{"tags":["x_refsource_MISC"],"url":"https://github.com/twitter/secure_headers/commit/936a160e3e9659737a9f9eafce13eea36b5c9fa3"}],"source":{"advisory":"GHSA-xq52-rv6w-397c","discovery":"UNKNOWN"},"title":"Directive injection when using dynamic overrides with user input in RubyGems secure_headers","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-5217","STATE":"PUBLIC","TITLE":"Directive injection when using dynamic overrides with user input in RubyGems secure_headers"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"secure_headers","version":{"version_data":[{"version_value":"< 3.8.0"},{"version_value":">= 5.0.0, < 5.1.0"},{"version_value":">= 6.0.0, < 6.2.0"}]}}]},"vendor_name":"Twitter"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Secure Headers (RubyGem secure_headers), a directive injection vulnerability is present in versions before 3.8.0, 5.1.0, and 6.2.0. If user-supplied input was passed into append/override_content_security_policy_directives, a semicolon could be injected leading to directive injection. This could be used to e.g. override a script-src directive. Duplicate directives are ignored and the first one wins. The directives in secure_headers are sorted alphabetically so they pretty much all come before script-src. A previously undefined directive would receive a value even if SecureHeaders::OPT_OUT was supplied. The fixed versions will silently convert the semicolons to spaces and emit a deprecation warning when this happens. This will result in innocuous browser console messages if being exploited/accidentally used. In future releases, we will raise application errors resulting in 500s. Depending on what major version you are using, the fixed versions are 6.2.0, 5.1.0, 3.8.0."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')"}]}]},"references":{"reference_data":[{"name":"https://github.com/twitter/secure_headers/security/advisories/GHSA-xq52-rv6w-397c","refsource":"CONFIRM","url":"https://github.com/twitter/secure_headers/security/advisories/GHSA-xq52-rv6w-397c"},{"name":"https://github.com/twitter/secure_headers/issues/418","refsource":"MISC","url":"https://github.com/twitter/secure_headers/issues/418"},{"name":"https://github.com/twitter/secure_headers/pull/421","refsource":"MISC","url":"https://github.com/twitter/secure_headers/pull/421"},{"name":"https://github.com/twitter/secure_headers/commit/936a160e3e9659737a9f9eafce13eea36b5c9fa3","refsource":"MISC","url":"https://github.com/twitter/secure_headers/commit/936a160e3e9659737a9f9eafce13eea36b5c9fa3"}]},"source":{"advisory":"GHSA-xq52-rv6w-397c","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T08:22:08.919Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/twitter/secure_headers/security/advisories/GHSA-xq52-rv6w-397c"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/twitter/secure_headers/issues/418"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/twitter/secure_headers/pull/421"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/twitter/secure_headers/commit/936a160e3e9659737a9f9eafce13eea36b5c9fa3"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2020-5217","datePublished":"2020-01-23T02:15:17.000Z","dateReserved":"2020-01-02T00:00:00.000Z","dateUpdated":"2024-08-04T08:22:08.919Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}