{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-29020", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-03-29T17:39:16.144Z", "datePublished": "2023-04-21T22:31:56.768Z", "dateUpdated": "2024-08-02T14:00:14.369Z"}, "containers": {"cna": {"title": "Cross site request forgery token fixation in fastify-passport", "problemTypes": [{"descriptions": [{"cweId": "CWE-384", "lang": "en", "description": "CWE-384: Session Fixation", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-352", "lang": "en", "description": "CWE-352: Cross-Site Request Forgery (CSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/fastify/fastify-passport/security/advisories/GHSA-2ccf-ffrj-m4qw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/fastify/fastify-passport/security/advisories/GHSA-2ccf-ffrj-m4qw"}, {"name": "https://github.com/fastify/fastify-passport/commit/07c90feab9cba0dd4779e47cfb0717a7e2f01d3d", "tags": ["x_refsource_MISC"], "url": "https://github.com/fastify/fastify-passport/commit/07c90feab9cba0dd4779e47cfb0717a7e2f01d3d"}, {"name": "https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#synchronizer-token-pattern", "tags": ["x_refsource_MISC"], "url": "https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#synchronizer-token-pattern"}, {"name": "https://owasp.org/www-community/attacks/csrf", "tags": ["x_refsource_MISC"], "url": "https://owasp.org/www-community/attacks/csrf"}], "affected": [{"vendor": "fastify", "product": "fastify-passport", "versions": [{"version": "< 1.1.0", "status": "affected"}, {"version": ">= 2.0.0, < 2.3.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-04-21T22:31:56.768Z"}, "descriptions": [{"lang": "en", "value": "@fastify/passport is a port of passport authentication library for the Fastify ecosystem. The CSRF (Cross-Site Request Forger) protection enforced by the `@fastify/csrf-protection` library, when combined with `@fastify/passport` in affected versions, can be bypassed by network and same-site attackers. `fastify/csrf-protection` implements the synchronizer token pattern (using plugins `@fastify/session` and `@fastify/secure-session`) by storing a random value used for CSRF token generation in the `_csrf` attribute of a user's session. The `@fastify/passport` library does not clear the session object upon authentication, preserving the `_csrf` attribute between pre-login and authenticated sessions. Consequently, CSRF tokens generated before authentication are still valid. Network and same-site attackers can thus obtain a CSRF token for their pre-session, fixate that pre-session in the victim's browser via cookie tossing, and then perform a CSRF attack after the victim authenticates. As a solution, newer versions of `@fastify/passport` include the configuration options: `clearSessionOnLogin (default: true)` and `clearSessionIgnoreFields (default: ['passport', 'session'])` to clear all the session attributes by default, preserving those explicitly defined in `clearSessionIgnoreFields`."}], "source": {"advisory": "GHSA-2ccf-ffrj-m4qw", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:00:14.369Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/fastify/fastify-passport/security/advisories/GHSA-2ccf-ffrj-m4qw", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/fastify/fastify-passport/security/advisories/GHSA-2ccf-ffrj-m4qw"}, {"name": "https://github.com/fastify/fastify-passport/commit/07c90feab9cba0dd4779e47cfb0717a7e2f01d3d", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/fastify/fastify-passport/commit/07c90feab9cba0dd4779e47cfb0717a7e2f01d3d"}, {"name": "https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#synchronizer-token-pattern", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#synchronizer-token-pattern"}, {"name": "https://owasp.org/www-community/attacks/csrf", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://owasp.org/www-community/attacks/csrf"}]}]}}

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