CVE-2021-29490

{"id": "CVE-2021-29490", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-05-06T13:15:12.493", "references": [{"url": "https://github.com/jellyfin/jellyfin/security/advisories/GHSA-rgjw-4fwc-9v96", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "Jellyfin is a free software media system that provides media from a dedicated server to end-user devices via multiple apps. Verions prior to 10.7.3 vulnerable to unauthenticated Server-Side Request Forgery (SSRF) attacks via the imageUrl parameter. This issue potentially exposes both internal and external HTTP servers or other resources available via HTTP `GET` that are visible from the Jellyfin server. The vulnerability is patched in version 10.7.3. As a workaround, disable external access to the API endpoints `/Items/*/RemoteImages/Download`, `/Items/RemoteSearch/Image` and `/Images/Remote` via reverse proxy, or limit to known-friendly IPs."}, {"lang": "es", "value": "Jellyfin es un sistema multimedia de software libre que proporciona multimedia desde un servidor dedicado a los dispositivos del usuario final por medio de m\u00faltiples aplicaciones. Las versiones anteriores a 10.7.3 son vulnerables a ataques de tipo Server-Side Request Forgery (SSRF) no autenticado por medio del par\u00e1metro imageUrl. Este problema expone potencialmente a los servidores HTTP internos y externos u otros recursos disponibles por medio de HTTP \"GET\" que son visibles desde el servidor Jellyfin. La vulnerabilidad est\u00e1 parcheada en la versi\u00f3n 10.7.3. Como soluci\u00f3n alternativa, deshabilite el acceso externo a los endpoints de la API \"/Items/*/RemoteImages/Download\", \"/Items/RemoteSearch/Image\" y \"/Images/Remote\" por medio de un proxy inverso, o limite de las direcciones IP amigables conocidas"}], "lastModified": "2021-05-13T20:33:51.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A58E0E46-82A4-4613-BF98-FC0BCD1AF44F", "versionEndExcluding": "10.7.3"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}