CVE-2023-22466

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Starting with version 1.7.0 and prior to versions 1.18.4, 1.20.3, and 1.23.1, when configuring a Windows named pipe server, setting `pipe_mode` will reset `reject_remote_clients` to `false`. If the application has previously configured `reject_remote_clients` to `true`, this effectively undoes the configuration. Remote clients may only access the named pipe if the named pipe's associated path is accessible via a publicly shared folder (SMB). Versions 1.23.1, 1.20.3, and 1.18.4 have been patched. The fix will also be present in all releases starting from version 1.24.0. Named pipes were introduced to Tokio in version 1.7.0, so releases older than 1.7.0 are not affected. As a workaround, ensure that `pipe_mode` is set first after initializing a `ServerOptions`."}, {"lang": "es", "value": "Tokio es un runtime para escribir aplicaciones con Rust. A partir de la versi\u00f3n 1.7.0 y anteriores a las versiones 1.18.4, 1.20.3 y 1.23.1, al configurar un servidor de canalizaci\u00f3n con nombre de Windows, configurar `pipe_mode` restablecer\u00e1 `reject_remote_clients` a `false`. Si la aplicaci\u00f3n ha configurado previamente `reject_remote_clients` en `true`, esto efectivamente deshace la configuraci\u00f3n. Los clientes remotos solo pueden acceder a la canalizaci\u00f3n con nombre si se puede acceder a la ruta asociada a la canalizaci\u00f3n con nombre a trav\u00e9s de una carpeta compartida p\u00fablicamente (SMB). Se han parcheado las versiones 1.23.1, 1.20.3 y 1.18.4. La soluci\u00f3n tambi\u00e9n estar\u00e1 presente en todas las versiones a partir de la versi\u00f3n 1.24.0. Las canalizaciones con nombre se introdujeron en Tokio en la versi\u00f3n 1.7.0, por lo que las versiones anteriores a 1.7.0 no se ven afectadas. Como workaround, aseg\u00farese de que `pipe_mode` est\u00e9 configurado primero despu\u00e9s de inicializar `ServerOptions`."}], "id": "CVE-2023-22466", "lastModified": "2026-06-17T05:35:30.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-22466", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-10T21:00:36.854340Z", "version": "2.0.3"}}]}, "published": "2023-01-04T22:15:09.267", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/pull/5336"}, {"source": "security-advisories@github.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/releases/tag/tokio-1.23.1"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/security/advisories/GHSA-7rrj-xr53-82p7"}, {"source": "security-advisories@github.com", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createnamedpipea#pipe_reject_remote_clients"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/pull/5336"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/releases/tag/tokio-1.23.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/tokio-rs/tokio/security/advisories/GHSA-7rrj-xr53-82p7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createnamedpipea#pipe_reject_remote_clients"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-665"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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