CVE-2021-32773

{"containers": {"cna": {"affected": [{"product": "racket", "vendor": "racket", "versions": [{"status": "affected", "version": "< 8.2"}]}], "descriptions": [{"lang": "en", "value": "Racket is a general-purpose programming language and an ecosystem for language-oriented programming. In versions prior to 8.2, code evaluated using the Racket sandbox could cause system modules to incorrectly use attacker-created modules instead of their intended dependencies. This could allow system functions to be controlled by the attacker, giving access to facilities intended to be restricted. This problem is fixed in Racket version 8.2. A workaround is available, depending on system settings. For systems that provide arbitrary Racket evaluation, external sandboxing such as containers limit the impact of the problem. For multi-user evaluation systems, such as the `handin-server` system, it is not possible to work around this problem and upgrading is required."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-441", "description": "CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-07-19T23:55:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1"}], "source": {"advisory": "GHSA-cgrw-p7p7-937c", "discovery": "UNKNOWN"}, "title": "Confused deputy attack in sandbox module resolution", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32773", "STATE": "PUBLIC", "TITLE": "Confused deputy attack in sandbox module resolution"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "racket", "version": {"version_data": [{"version_value": "< 8.2"}]}}]}, "vendor_name": "racket"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Racket is a general-purpose programming language and an ecosystem for language-oriented programming. In versions prior to 8.2, code evaluated using the Racket sandbox could cause system modules to incorrectly use attacker-created modules instead of their intended dependencies. This could allow system functions to be controlled by the attacker, giving access to facilities intended to be restricted. This problem is fixed in Racket version 8.2. A workaround is available, depending on system settings. For systems that provide arbitrary Racket evaluation, external sandboxing such as containers limit the impact of the problem. For multi-user evaluation systems, such as the `handin-server` system, it is not possible to work around this problem and upgrading is required."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c", "refsource": "CONFIRM", "url": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c"}, {"name": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1", "refsource": "MISC", "url": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1"}]}, "source": {"advisory": "GHSA-cgrw-p7p7-937c", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:33:55.527Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32773", "datePublished": "2021-07-19T23:55:11.000Z", "dateReserved": "2021-05-12T00:00:00.000Z", "dateUpdated": "2024-08-03T23:33:55.527Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "racket", "vendor": "racket", "versions": [{"status": "affected", "version": "< 8.2"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:racket-lang:racket:*:*:*:*:*:*:*:*", "matchCriteriaId": "B0BC1E7F-0154-4881-8B4E-D1C426BA55B4", "versionEndExcluding": "8.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Racket is a general-purpose programming language and an ecosystem for language-oriented programming. In versions prior to 8.2, code evaluated using the Racket sandbox could cause system modules to incorrectly use attacker-created modules instead of their intended dependencies. This could allow system functions to be controlled by the attacker, giving access to facilities intended to be restricted. This problem is fixed in Racket version 8.2. A workaround is available, depending on system settings. For systems that provide arbitrary Racket evaluation, external sandboxing such as containers limit the impact of the problem. For multi-user evaluation systems, such as the `handin-server` system, it is not possible to work around this problem and upgrading is required."}, {"lang": "es", "value": "Racket es un lenguaje de programaci\u00f3n de prop\u00f3sito general y un ecosistema para la programaci\u00f3n orientada al lenguaje. En versiones anteriores a 8.2, el c\u00f3digo evaluado usando el sandbox de Racket pod\u00eda causar que los m\u00f3dulos del sistema usaran incorrectamente m\u00f3dulos creados por el atacante en lugar de sus dependencias previstas. Esto pod\u00eda permitir que las funciones del sistema fueran controladas por el atacante, dando acceso a instalaciones que se pretend\u00eda restringir. Este problema se ha corregido en la versi\u00f3n 8.2 de Racket. Hay una soluci\u00f3n disponible, dependiendo de la configuraci\u00f3n del sistema. Para los sistemas que proporcionan una evaluaci\u00f3n arbitraria de Racket, los sandboxs externos, como los contenedores, limitan el impacto del problema. Para los sistemas de evaluaci\u00f3n multiusuario, como el sistema \"handin-server\", no es posible solucionar este problema y es requerida una actualizaci\u00f3n"}], "id": "CVE-2021-32773", "lastModified": "2026-06-17T03:53:36.053", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-07-20T00:15:08.883", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/racket/racket/commit/6ca4ffeca1e5877d44f835760ad89f18488d97e1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/racket/racket/security/advisories/GHSA-cgrw-p7p7-937c"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-441"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-610"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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