{"api_version":"1","generated_at":"2026-04-23T02:35:51+00:00","cve":"CVE-2006-7176","urls":{"html":"https://cve.report/CVE-2006-7176","api":"https://cve.report/api/cve/CVE-2006-7176.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-7176","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-7176"},"summary":{"title":"CVE-2006-7176","description":"The version of Sendmail 8.13.1-2 on Red Hat Enterprise Linux 4 Update 4 and earlier does not reject the \"localhost.localdomain\" domain name for e-mail messages that come from external hosts, which might allow remote attackers to spoof messages.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-03-27 23:19:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"http://www.securityfocus.com/bid/23742","name":"http://www.securityfocus.com/bid/23742","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Sendmail Localhost.Localdomain Email Spoofing Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://secunia.com/advisories/25743","name":"http://secunia.com/advisories/25743","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Avaya Products sendmail Weakness - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm","name":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"ASA-2007-248 (RHSA-2007-0252)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838","name":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"171838 – CVE-2006-7176 sendmail allows external mail with from address xxx@localhost.localdomain","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11499","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11499","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/25098","name":"http://secunia.com/advisories/25098","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Update for Multiple Packages - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0252.html","name":"http://www.redhat.com/support/errata/RHSA-2007-0252.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-7176","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-7176","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":"2006","cve_id":"7176","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"4.0","cpe7":"update4","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7176","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sendmail","cpe5":"sendmail","cpe6":"8.13.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T20:57:39.637Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"25098","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/25098"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838"},{"name":"RHSA-2007:0252","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2007-0252.html"},{"name":"25743","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/25743"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm"},{"name":"oval:org.mitre.oval:def:11499","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11499"},{"name":"23742","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/23742"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2006-10-02T00:00:00.000Z","descriptions":[{"lang":"en","value":"The version of Sendmail 8.13.1-2 on Red Hat Enterprise Linux 4 Update 4 and earlier does not reject the \"localhost.localdomain\" domain name for e-mail messages that come from external hosts, which might allow remote attackers to spoof messages."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-10-10T00:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"25098","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/25098"},{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838"},{"name":"RHSA-2007:0252","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2007-0252.html"},{"name":"25743","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/25743"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm"},{"name":"oval:org.mitre.oval:def:11499","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11499"},{"name":"23742","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/23742"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2006-7176","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 version of Sendmail 8.13.1-2 on Red Hat Enterprise Linux 4 Update 4 and earlier does not reject the \"localhost.localdomain\" domain name for e-mail messages that come from external hosts, which might allow remote attackers to spoof messages."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"25098","refsource":"SECUNIA","url":"http://secunia.com/advisories/25098"},{"name":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838","refsource":"MISC","url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=171838"},{"name":"RHSA-2007:0252","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2007-0252.html"},{"name":"25743","refsource":"SECUNIA","url":"http://secunia.com/advisories/25743"},{"name":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm","refsource":"CONFIRM","url":"http://support.avaya.com/elmodocs2/security/ASA-2007-248.htm"},{"name":"oval:org.mitre.oval:def:11499","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11499"},{"name":"23742","refsource":"BID","url":"http://www.securityfocus.com/bid/23742"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2006-7176","datePublished":"2007-03-27T23:00:00.000Z","dateReserved":"2007-03-27T00:00:00.000Z","dateUpdated":"2024-08-07T20:57:39.637Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-03-27 23:19:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:redhat:enterprise_linux:4.0:update4:*:*:*:*:*:*","matchCriteriaId":"BAB4B991-7ABE-4311-AE31-C9F62144ADB9"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sendmail:sendmail:8.13.1.2:*:*:*:*:*:*:*","matchCriteriaId":"631A40C3-4266-4516-A586-8341D2C01270"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"7176","Ordinal":"1","Title":"CVE-2006-7176","CVE":"CVE-2006-7176","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"7176","Ordinal":"1","NoteData":"The version of Sendmail 8.13.1-2 on Red Hat Enterprise Linux 4 Update 4 and earlier does not reject the \"localhost.localdomain\" domain name for e-mail messages that come from external hosts, which might allow remote attackers to spoof messages.","Type":"Description","Title":"CVE-2006-7176"},{"CveYear":"2006","CveId":"7176","Ordinal":"2","NoteData":"2007-03-27","Type":"Other","Title":"Published"},{"CveYear":"2006","CveId":"7176","Ordinal":"3","NoteData":"2017-10-09","Type":"Other","Title":"Modified"}]}}}