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permite a atacantes remotos causar una denegaci\u00f3n de servicio (desreferencia a puntero inv\u00e1lido y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un paquete hecho a mano, tal y como lo demuestra un volcado (dump) de usbmon.\r\n"}], "id": "CVE-2012-4048", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-24T19:55:00.877", "references": [{"source": "cve@mitre.org", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=680056"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00000.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/49971"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/54425"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2012/dsa-2590"}, {"source": "cve@mitre.org", "url": "http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.wireshark.org/security/wnpa-sec-2012-11.html"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15547"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=680056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/49971"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/54425"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2590"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.wireshark.org/security/wnpa-sec-2012-11.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15547"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "wireshark: Out-of-bounds memory write in PPP dissector", "id": "842516", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=842516"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "cwe": "CWE-119", "details": ["The PPP dissector in Wireshark 1.4.x before 1.4.14, 1.6.x before 1.6.9, and 1.8.x before 1.8.1 allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via a crafted packet, as demonstrated by a usbmon dump."], "name": "CVE-2012-4048", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-07-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4048\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4048"], "statement": "Not Vulnerable. This issue does not affect the version of wireshark shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

{}