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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:viz:nano_id:*:*:*:*:*:rust:*:*", "matchCriteriaId": "BF41EF99-02DE-468E-A51B-54B229585D0D", "versionEndExcluding": "0.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "nano-id is a unique string ID generator for Rust. Affected versions of the nano-id crate incorrectly generated IDs using a reduced character set in the `nano_id::base62` and `nano_id::base58` functions. Specifically, the `base62` function used a character set of 32 symbols instead of the intended 62 symbols, and the `base58` function used a character set of 16 symbols instead of the intended 58 symbols. Additionally, the `nano_id::gen` macro is also affected when a custom character set that is not a power of 2 in size is specified. It should be noted that `nano_id::base64` is not affected by this vulnerability. This can result in a significant reduction in entropy, making the generated IDs predictable and vulnerable to brute-force attacks when the IDs are used in security-sensitive contexts such as session tokens or unique identifiers. The vulnerability is fixed in 0.4.0."}, {"lang": "es", "value": "nano-id es un generador de ID de cadena \u00fanico para Rust. Las versiones afectadas de la caja nano-id generaron identificaciones incorrectamente utilizando un conjunto de caracteres reducido en las funciones `nano_id::base62` y `nano_id::base58`. Espec\u00edficamente, la funci\u00f3n \"base62\" us\u00f3 un conjunto de caracteres de 32 s\u00edmbolos en lugar de los 62 s\u00edmbolos previstos, y la funci\u00f3n \"base58\" us\u00f3 un conjunto de caracteres de 16 s\u00edmbolos en lugar de los 58 s\u00edmbolos previstos. Adem\u00e1s, la macro `nano_id::gen` tambi\u00e9n se ve afectada cuando se especifica un conjunto de caracteres personalizado que no tiene un tama\u00f1o de potencia de 2. Cabe se\u00f1alar que `nano_id::base64` no se ve afectado por esta vulnerabilidad. Esto puede dar como resultado una reducci\u00f3n significativa de la entrop\u00eda, lo que hace que los ID generados sean predecibles y vulnerables a ataques de fuerza bruta cuando los ID se utilizan en contextos sensibles a la seguridad, como tokens de sesi\u00f3n o identificadores \u00fanicos. La vulnerabilidad se solucion\u00f3 en 0.4.0."}], "id": "CVE-2024-36400", "lastModified": "2024-06-10T19:39:21.660", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-06-04T15:15:46.980", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/viz-rs/nano-id/commit/a9022772b2f1ce38929b5b81eccc670ac9d3ab23"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "https://github.com/viz-rs/nano-id/security/advisories/GHSA-9hc7-6w9r-wj94"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-331"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-331"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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