CVE-2020-9430

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This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field."}, {"lang": "es", "value": "En Wireshark versiones 3.2.0 hasta 3.2.1, versiones 3.0.0 hasta 3.0.8 y versiones 2.6.0 hasta 2.6.14, el disector WiMax DLMAP podr\u00eda bloquearse. Esto se abord\u00f3 en el archivo plugins/epan/wimax/ msg_dlmap.c mediante la comprobaci\u00f3n de un campo de longitud."}], "id": "CVE-2020-9430", "lastModified": "2026-06-17T03:27:56.227", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": 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{"bugzilla": {"description": "wireshark: injecting a malformed packet may cause WiMax DLMAP dissector to crash due to out-of-bound read", "id": "1814615", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1814615"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.", "An out-of-bounds read was discovered in Wireshark when processing WiMax packets. An attacker can trigger the flaw by injecting special packets onto the wire or by convincing a victim user into opening a malformed packet trace file."], "name": "CVE-2020-9430", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-9430\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-9430\nhttps://www.wireshark.org/security/wnpa-sec-2020-04"], "threat_severity": "Moderate"}

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