CVE-2025-32743

{"id": "CVE-2025-32743", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.2}]}, "published": "2025-04-10T14:15:29.740", "references": [{"url": "https://lapis-sawfish-be3.notion.site/0-click-Vulnerability-in-Comman-1-43_v3-1cadc00d01d080b0b3b9c46a6da584cc", "source": "[email protected]"}, {"url": "https://web.git.kernel.org/pub/scm/network/connman/connman.git/tree/src/dnsproxy.c?h=1.44#n1688", "source": "[email protected]"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-392"}]}], "descriptions": [{"lang": "en", "value": "In ConnMan through 1.44, the lookup string in ns_resolv in dnsproxy.c can be NULL or an empty string when the TC (Truncated) bit is set in a DNS response. This allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code, because those lookup values lead to incorrect length calculations and incorrect memcpy operations."}, {"lang": "es", "value": "En ConnMan hasta la versi\u00f3n 1.44, la cadena de b\u00fasqueda en ns_resolv en dnsproxy.c puede ser NULL o una cadena vac\u00eda cuando el bit TC (truncado) est\u00e1 configurado en una respuesta DNS. Esto permite a los atacantes provocar una denegaci\u00f3n de servicio (bloqueo de la aplicaci\u00f3n) o posiblemente ejecutar c\u00f3digo arbitrario, porque esos valores de b\u00fasqueda conducen a c\u00e1lculos de longitud incorrectos y operaciones de memcpy incorrectas."}], "lastModified": "2025-04-11T15:39:52.920", "sourceIdentifier": "[email protected]"}