{"api_version":"1","generated_at":"2026-07-23T06:14:26+00:00","cve":"CVE-2003-0857","urls":{"html":"https://cve.report/CVE-2003-0857","api":"https://cve.report/api/cve/CVE-2003-0857.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2003-0857","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2003-0857"},"summary":{"title":"CVE-2003-0857","description":"The (1) ipq_read and (2) ipulog_read functions in iptables allow local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.","state":"PUBLISHED","assigner":"mitre","published_at":"2003-12-31 05:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["CWE-264","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.6","severity":"","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=108574","name":"https://bugzilla.redhat.com/show_bug.cgi?id=108574","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"108574 – CAN-2003-0857 Netlink local DoS: iptables","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2003-0857","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0857","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2003","cve_id":"857","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"857","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2003-0857","organization":"Red Hat","lastmodified":"2007-11-21","contributor":"Mark J Cox","statementText":"Not affected. Red Hat did not ship iptables-devel or anything else that used these vulnerable functions with Red Hat Enterprise Linux 2.1 or 3. Red Hat Enterprise Linux 4 and 5 contained a backported patch to correct this issue.","cve_year":"2003","cve_id":"857","crc32":"f9e7c876"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T02:05:12.814Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=108574"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2003-11-24T00:00:00.000Z","descriptions":[{"lang":"en","value":"The (1) ipq_read and (2) ipulog_read functions in iptables allow local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-06-15T16:36:39.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=108574"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2003-0857","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":"The (1) ipq_read and (2) ipulog_read functions in iptables allow local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=108574","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=108574"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2003-0857","datePublished":"2007-11-20T23:00:00.000Z","dateReserved":"2003-10-10T00:00:00.000Z","dateUpdated":"2024-08-08T02:05:12.814Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2003-12-31 05:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["CWE-264","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux:2.1:*:*:*:*:*:*:*","matchCriteriaId":"A423B773-6B8B-4BA3-80A1-C8CAEF4D9BBE"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux:3.0:*:*:*:*:*:*:*","matchCriteriaId":"40D8DAE0-8E75-435C-9BD6-FAEED2ACB47C"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2003","CveId":"857","Ordinal":"1","Title":"CVE-2003-0857","CVE":"CVE-2003-0857","Year":"2003"},"notes":[{"CveYear":"2003","CveId":"857","Ordinal":"1","NoteData":"The (1) ipq_read and (2) ipulog_read functions in iptables allow local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.","Type":"Description","Title":"CVE-2003-0857"},{"CveYear":"2003","CveId":"857","Ordinal":"2","NoteData":"2007-11-20","Type":"Other","Title":"Published"},{"CveYear":"2003","CveId":"857","Ordinal":"3","NoteData":"2021-06-15","Type":"Other","Title":"Modified"}]}}}