CVE-2018-19519

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"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-19519", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "106098", "refsource": "BID", "url": "http://www.securityfocus.com/bid/106098"}, {"name": "https://github.com/zyingp/temp/blob/master/tcpdump.md", "refsource": "MISC", "url": "https://github.com/zyingp/temp/blob/master/tcpdump.md"}, {"name": "FEDORA-2019-85d92df70f", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"}, {"name": "FEDORA-2019-d06bc63433", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"}, {"name": "FEDORA-2019-6db0d5b9d9", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"}, {"name": "RHSA-2019:3976", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:3976"}, {"name": "USN-4252-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4252-2/"}, {"name": "USN-4252-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4252-1/"}, {"name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516", "refsource": "CONFIRM", "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T11:37:11.527Z"}, "title": "CVE Program Container", "references": [{"name": "106098", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/106098"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/zyingp/temp/blob/master/tcpdump.md"}, {"name": "FEDORA-2019-85d92df70f", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"}, {"name": "FEDORA-2019-d06bc63433", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"}, {"name": "FEDORA-2019-6db0d5b9d9", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"}, {"name": "RHSA-2019:3976", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2019:3976"}, {"name": "USN-4252-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4252-2/"}, {"name": "USN-4252-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4252-1/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-19519", "datePublished": "2018-11-25T20:00:00.000Z", "dateReserved": "2018-11-25T00:00:00.000Z", "dateUpdated": "2024-08-05T11:37:11.527Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:tcpdump:tcpdump:4.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "E9FBA366-800E-4163-8E22-A652750C4F28", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization."}, {"lang": "es", "value": "En la versi\u00f3n 4.9.2 de tcpdump, existe un una sobrelectura de b\u00fafer basada en pila en la funci\u00f3n print_prefix de print-hncp.c mediante un paquete de datos manipulado debido a la falta de una inicializaci\u00f3n."}], "id": "CVE-2018-19519", "lastModified": "2026-06-17T01:49:26.113", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-11-25T20:29:00.273", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/106098"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:3976"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://github.com/zyingp/temp/blob/master/tcpdump.md"}, {"source": "cve@mitre.org", "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"}, {"source": "cve@mitre.org", "url": "https://usn.ubuntu.com/4252-1/"}, {"source": "cve@mitre.org", "url": "https://usn.ubuntu.com/4252-2/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/106098"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2019:3976"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://github.com/zyingp/temp/blob/master/tcpdump.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/4252-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/4252-2/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-909"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2019:3976", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "tcpdump-14:4.9.2-4.el7_7.1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-11-26T00:00:00Z"}, {"advisory": "RHSA-2020:1604", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "tcpdump-14:4.9.2-6.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-04-28T00:00:00Z"}], "bugzilla": {"description": "tcpdump: Stack-based buffer over-read in print-hncp.c:print_prefix() via crafted pcap", "id": "1655374", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1655374"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-125", "details": ["In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization."], "name": "CVE-2018-19519", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2018-12-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-19519\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19519"], "statement": "This issue affects the versions of tcpdump as shipped with Red Hat Enterprise Linux 7.\nThis issue did not affect the versions of tcpdump as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Low"}

{}