{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-32682", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-05-11T16:33:45.731Z", "datePublished": "2023-06-06T18:20:14.377Z", "dateUpdated": "2024-08-02T15:25:36.434Z"}, "containers": {"cna": {"title": "Improper checks for deactivated users during login in synapse", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p"}, {"name": "https://github.com/matrix-org/synapse/pull/15624", "tags": ["x_refsource_MISC"], "url": "https://github.com/matrix-org/synapse/pull/15624"}, {"name": "https://github.com/matrix-org/synapse/pull/15634", "tags": ["x_refsource_MISC"], "url": "https://github.com/matrix-org/synapse/pull/15634"}, {"name": "https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account", "tags": ["x_refsource_MISC"], "url": "https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account"}, {"name": "https://matrix-org.github.io/synapse/latest/jwt.html", "tags": ["x_refsource_MISC"], "url": "https://matrix-org.github.io/synapse/latest/jwt.html"}, {"name": "https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config", "tags": ["x_refsource_MISC"], "url": "https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/"}], "affected": [{"vendor": "matrix-org", "product": "synapse", "versions": [{"version": "< 1.85.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-06-06T18:20:14.377Z"}, "descriptions": [{"lang": "en", "value": "Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the `jwt_config.enabled` configuration setting. 2. The local password database is enabled via the `password_config.enabled` and `password_config.localdb_enabled` configuration settings *and* a user's password is updated via an admin API after a user is deactivated. Note that the local password database is enabled by default, but it is uncommon to set a user's password after they've been deactivated. Installations that are configured to only allow login via Single Sign-On (SSO) via CAS, SAML or OpenID Connect (OIDC); or via an external password provider (e.g. LDAP) are not affected. If not using JSON Web Tokens, ensure that deactivated users do not have a password set. This issue has been addressed in version 1.85.0. Users are advised to upgrade."}], "source": {"advisory": "GHSA-26c5-ppr8-f33p", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T15:25:36.434Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p"}, {"name": "https://github.com/matrix-org/synapse/pull/15624", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/matrix-org/synapse/pull/15624"}, {"name": "https://github.com/matrix-org/synapse/pull/15634", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/matrix-org/synapse/pull/15634"}, {"name": "https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account"}, {"name": "https://matrix-org.github.io/synapse/latest/jwt.html", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://matrix-org.github.io/synapse/latest/jwt.html"}, {"name": "https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*", "matchCriteriaId": "57D26682-77B5-428E-B7F8-50A0D2CB3C2E", "versionEndExcluding": "1.85.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the `jwt_config.enabled` configuration setting. 2. The local password database is enabled via the `password_config.enabled` and `password_config.localdb_enabled` configuration settings *and* a user's password is updated via an admin API after a user is deactivated. Note that the local password database is enabled by default, but it is uncommon to set a user's password after they've been deactivated. Installations that are configured to only allow login via Single Sign-On (SSO) via CAS, SAML or OpenID Connect (OIDC); or via an external password provider (e.g. LDAP) are not affected. If not using JSON Web Tokens, ensure that deactivated users do not have a password set. This issue has been addressed in version 1.85.0. Users are advised to upgrade."}], "id": "CVE-2023-32682", "lastModified": "2023-06-17T03:15:09.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-06-06T19:15:11.743", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/matrix-org/synapse/pull/15624"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/matrix-org/synapse/pull/15634"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://matrix-org.github.io/synapse/latest/jwt.html"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}