{"schemaVersion":3,"id":"CVE-2008-3905","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","dates":{"published":"2008-09-04T17:00:00.000Z","modified":"2024-08-07T09:53:00.497Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.8,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02415,"percentile":0.83897,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02415},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02415,"percentile":0.83897}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02415,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02415,"percentile":0.83897}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_D4370FABE6644C87","name":"Exploit Reference (openwall.com)","source":"reference","url":"http://www.openwall.com/lists/oss-security/2008/09/03/3","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/287.html"}],"affected":[{"vendor":"ruby-lang","product":"ruby","name":"ruby","label":"ruby","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.8.5","noFixRecorded":false,"fixedIn":null},{"text":"≤ 1.8.6","noFixRecorded":false,"fixedIn":null},{"text":"≤ 1.8.7","noFixRecorded":false,"fixedIn":null},{"text":"≤ 1.9","noFixRecorded":false,"fixedIn":null},{"text":"1.6","noFixRecorded":false,"fixedIn":null},{"text":"1.6.8","noFixRecorded":false,"fixedIn":null},{"text":"1.8.0","noFixRecorded":false,"fixedIn":null},{"text":"1.8.1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:p110","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:p111","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:p114","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:p230","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:p36","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:preview1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:preview2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.6:preview3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:p17","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:p22","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:preview1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:preview2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:preview3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.7:preview4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.8.5 | ≤ 1.8.6 | ≤ 1.8.7 | ≤ 1.9 | 1.6 | 1.6.8 | 1.8.0 | 1.8.1 | 1.8.2 | 1.8.3 | 1.8.4 | 1.8.6 | 1.8.6:p110 | 1.8.6:p111 | 1.8.6:p114 | 1.8.6:p230 | 1.8.6:p36 | 1.8.6:preview1 | 1.8.6:preview2 | 1.8.6:preview3 | 1.8.7 | 1.8.7:p17 | 1.8.7:p22 | 1.8.7:preview1 | 1.8.7:preview2 | 1.8.7:preview3 | 1.8.7:preview4","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ruby","label":"Ruby","category":"lang"}},"hubHref":"/vendor/ruby-lang/ruby"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.openwall.com/lists/oss-security/2008/09/04/9","label":"www.openwall.com/lists/oss-security/2008/09/04/9","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://secunia.com/advisories/31430","label":"secunia.com/advisories/31430","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://usn.ubuntu.com/651-1/","label":"usn.ubuntu.com/651-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"http://www.securityfocus.com/bid/31699","label":"www.securityfocus.com/bid/31699","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://www.debian.org/security/2008/dsa-1652","label":"www.debian.org/security/2008/dsa-1652","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00299.html","label":"www.redhat.com/archives/fedora-package-announce/2008-October/msg00299.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-424.htm","label":"support.avaya.com/elmodocs2/security/ASA-2008-424.htm","hostname":"support.avaya.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.debian.org/security/2008/dsa-1651","label":"www.debian.org/security/2008/dsa-1651","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0897.html","label":"www.redhat.com/support/errata/RHSA-2008-0897.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"http://www.ruby-lang.org/en/news/2008/08/08/multiple-vulnerabilities-in-ruby/","label":"www.ruby-lang.org/en/news/2008/08/08/multiple-vulnerabilities-in-ruby/","hostname":"www.ruby-lang.org","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://secunia.com/advisories/32219","label":"secunia.com/advisories/32219","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/32948","label":"secunia.com/advisories/32948","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10034","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10034","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL"]},{"url":"http://secunia.com/advisories/32255","label":"secunia.com/advisories/32255","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45935","label":"exchange.xforce.ibmcloud.com/vulnerabilities/45935","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://secunia.com/advisories/32371","label":"secunia.com/advisories/32371","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/32165","label":"secunia.com/advisories/32165","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://security.gentoo.org/glsa/glsa-200812-17.xml","label":"security.gentoo.org/glsa/glsa-200812-17.xml","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"http://secunia.com/advisories/33178","label":"secunia.com/advisories/33178","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2008/2334","label":"www.vupen.com/english/advisories/2008/2334","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.371754","label":"slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.371754","hostname":"slackware.com","tags":["Vendor Advisory","X Refsource SLACKWARE"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00259.html","label":"www.redhat.com/archives/fedora-package-announce/2008-October/msg00259.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"http://secunia.com/advisories/32256","label":"secunia.com/advisories/32256","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.openwall.com/lists/oss-security/2008/09/03/3","label":"www.openwall.com/lists/oss-security/2008/09/03/3","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Exploit"]}],"lineage":{"upstream":[],"downstream":["DSA-1651-1","DSA-1652-1","RHSA-2008:0896","RHSA-2008:0897","RHSA-2026:7305","RHSA-2026:7307","RHSA-2026:8838"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2008-09-04T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T09:53:00.497Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T04:18:12.769Z","stale":false,"partial":false}}