CVE-2022-46179

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{"affected": [{"affectedData": [{"product": "LiuOS", "vendor": "LiuWoodsCode", "versions": [{"status": "affected", "version": "<= 0.1.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:liuos_project:liuos:0.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "5B503DD9-74D7-4990-9F26-0919B1CE7344", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "LiuOS is a small Python project meant to imitate the functions of a regular operating system. Version 0.1.0 and prior of LiuOS allow an attacker to set the GITHUB_ACTIONS environment variable to anything other than null or true and skip authentication checks. This issue is patched in the latest commit (c658b4f3e57258acf5f6207a90c2f2169698ae22) by requiring the var to be set to true, causing a test script to run instead of being able to login. A potential workaround is to check for the GITHUB_ACTIONS environment variable and set it to \"\" (no quotes) to null the variable and force credential checks."}, {"lang": "es", "value": "LiuOS es un peque\u00f1o proyecto de Python destinado a imitar las funciones de un sistema operativo normal. La versi\u00f3n 0.1.0 y anteriores de LiuOS permiten a un atacante establecer la variable de entorno GITHUB_ACTIONS en cualquier valor que no sea nulo o verdadero y omitir las comprobaciones de autenticaci\u00f3n. Este problema se solucion\u00f3 en la \u00faltima confirmaci\u00f3n (c658b4f3e57258acf5f6207a90c2f2169698ae22) al requerir que var se establezca en verdadero, lo que provoca que se ejecute un script de prueba en lugar de poder iniciar sesi\u00f3n. Un posible workaround es verificar la variable de entorno GITHUB_ACTIONS y establecerla en \"\" (sin comillas) para anular la variable y forzar verificaciones de credenciales."}], "id": "CVE-2022-46179", "lastModified": "2026-06-17T05:11:22.540", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 9.2, "baseSeverity": "CRITICAL", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-46179", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-14T16:19:22.408508Z", "version": "2.0.3"}}]}, "published": "2022-12-28T08:15:08.417", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/LiuWoodsCode/LiuOS/commit/c658b4f3e57258acf5f6207a90c2f2169698ae22"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/LiuWoodsCode/LiuOS/security/advisories/GHSA-f9x3-mj2r-cqmf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/LiuWoodsCode/LiuOS/commit/c658b4f3e57258acf5f6207a90c2f2169698ae22"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/LiuWoodsCode/LiuOS/security/advisories/GHSA-f9x3-mj2r-cqmf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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