CVE-2023-42450

{"id": "CVE-2023-42450", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-09-19T16:15:12.897", "references": [{"url": "https://github.com/mastodon/mastodon/commit/94893cf24fc95b32cc7a756262acbe008c20a9d2", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-hcqf-fw2r-52g4", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/mastodon/mastodon/commit/94893cf24fc95b32cc7a756262acbe008c20a9d2", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-hcqf-fw2r-52g4", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-113"}, {"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to version 4.2.0-rc2, by crafting specific input, attackers can inject arbitrary data into HTTP requests issued by Mastodon. This can be used to perform confused deputy attacks if the server configuration includes `ALLOWED_PRIVATE_ADDRESSES` to allow access to local exploitable services. Version 4.2.0-rc2 has a patch for the issue."}, {"lang": "es", "value": "Mastodon es un servidor de red social gratuito y de c\u00f3digo abierto basado en ActivityPub. A partir de la versi\u00f3n 4.2.0-beta1 y antes de la versi\u00f3n 4.2.0-rc2, al crear entradas espec\u00edficas, los atacantes pueden inyectar datos arbitrarios en las solicitudes HTTP emitidas por Mastodon. Esto se puede utilizar para realizar ataques adjuntos confusos si la configuraci\u00f3n del servidor incluye `ALLOWED_PRIVATE_ADDRESSES` para permitir el acceso a servicios locales explotables. La versi\u00f3n 4.2.0-rc2 tiene un parche para el problema."}], "lastModified": "2024-11-21T08:22:33.413", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D76FF8DD-B11D-4119-9B4E-32CE8365A25B"}, {"criteria": "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19DC8A22-E8EF-4FAB-B60E-64FE54AE0968"}, {"criteria": "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1406EB6A-186B-4A9C-95F6-5EC509867C3C"}, {"criteria": "cpe:2.3:a:joinmastodon:mastodon:4.2.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "089015EE-D7E4-4370-B1ED-52283B06FF0A"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}