CVE-2003-1029

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lbl:tcpdump:3.4:*:*:*:*:*:*:*", "matchCriteriaId": "B9B50919-7C67-416D-BA2F-50747CDBE08F", "vulnerable": true}, {"criteria": "cpe:2.3:a:lbl:tcpdump:3.5:*:*:*:*:*:*:*", "matchCriteriaId": "A6CC000D-857D-4E12-82E6-7F8168B463EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:lbl:tcpdump:3.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "45BACEA9-8C28-4DB6-96F7-D91B06C8EEF0", "vulnerable": true}, {"criteria": "cpe:2.3:a:lbl:tcpdump:3.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "C3214AA7-1EB2-4EC8-96AA-2A9985A5EB8A", "vulnerable": true}, {"criteria": "cpe:2.3:a:lbl:tcpdump:3.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "B3985632-2246-499E-9F9B-5A416D3AB4F0", "vulnerable": true}, {"criteria": "cpe:2.3:a:lbl:tcpdump:3.7:*:*:*:*:*:*:*", "matchCriteriaId": "FD63F004-83A9-4CB3-A26D-E82589ED7FE3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The L2TP protocol parser in tcpdump 3.8.1 and earlier allows remote attackers to cause a denial of service (infinite loop and memory consumption) via a packet with invalid data to UDP port 1701, which causes l2tp_avp_print to use a bad length value when calling print_octets."}, {"lang": "es", "value": "El procesador (parser) del protocolo L2TP en tcpdump 3.8.1 y anteriores permite a atacantes remotos causar una denegaci\u00f3n de servicio (bucle infinito y consumici\u00f3n de memoria) mediante un paquete con datos no v\u00e1lidos al puerto UDP 1701, lo que causa que l2tp_avp_print ustilice un valor de longitud malo cuando llama a print_octets()"}], "id": "CVE-2003-1029", "lastModified": "2026-06-16T22:03:23.470", "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}]}, "published": "2004-02-17T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://lwn.net/Alerts/66805/"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=107193841728533&w=2"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=107213553214985&w=2"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=tcpdump-workers&m=107228187124962&w=2"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/10636"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/10652"}, {"source": "cve@mitre.org", 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"NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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