CVE-2019-9748

{"id": "CVE-2019-9748", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 9.2, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2019-03-13T19:29:00.250", "references": [{"url": "https://bitbucket.org/geekman/tinysvcmdns/issues/10/arbitrary-memory-read-while-parsing", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bitbucket.org/geekman/tinysvcmdns/issues/10/arbitrary-memory-read-while-parsing", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In tinysvcmdns through 2018-01-16, an mDNS server processing a crafted packet can perform arbitrary data read operations up to 16383 bytes from the start of the buffer. This can lead to a segmentation fault in uncompress_nlabel in mdns.c and a crash of the server (depending on the memory protection of the CPU and the operating system), or disclosure of memory content via error messages or a server response. NOTE: the product's web site states \"This project is un-maintained, and has been since 2013. ... There are known vulnerabilities ... You are advised to NOT use this library for any new projects / products.\""}, {"lang": "es", "value": "En tinysvcmdns, hasta el 16/01/2018, un servidor mDNS que procesa un paquete manipulado puede realizar operaciones arbitrarias de lectura de datos de hasta 16383 bytes desde el comienzo del b\u00fafer. Esto puede conducir a un fallo de segmentaci\u00f3n en uncompress_nlabel en mdns.c y un cierre inesperado del servidor (dependiendo de la protecci\u00f3n de memoria de la CPU y el sistema operativo) o la divulgaci\u00f3n de contenido de la memoria mediante mensajes de error en una respuesta del servidor. NOTA: el sitio web del producto indica que \"el proyecto no se est\u00e1 manteniendo desde 2013. ... Hay vulnerabilidades conocidas ... Se recomienda NO emplear esta biblioteca para cualquier producto/proyecto nuevo\"."}], "lastModified": "2024-11-21T04:52:13.840", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tinysvcmdns_project:tinysvcmdns:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4CCD4237-B11D-455D-83C3-E4EAFA481ED7", "versionEndIncluding": "2018-01-16"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}