{"schemaVersion":3,"id":"CVE-2009-3475","aliases":["DEBIAN-CVE-2009-3475"],"status":"published","duplicateOf":null,"title":null,"description":"Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\\0' character in the subject or subjectAltName fields of a certificate, which allows remote man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","dates":{"published":"2009-09-29T23:00:00.000Z","modified":"2024-09-17T02:16:57.067Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00891,"percentile":0.58783,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00891},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00891,"percentile":0.58783}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00891,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00891,"percentile":0.58783}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-310","name":"Cryptographic Issues","description":"Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.","type":"category","status":"Draft","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/310.html"}],"affected":[{"vendor":"debian","product":"opensaml","name":"opensaml","label":"opensaml","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/opensaml","purlType":"deb","versions":[{"text":"< 3.0.0-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.0-2","eol":null,"hubHref":null},{"vendor":"debian","product":"shibboleth-sp","name":"shibboleth-sp","label":"shibboleth-sp","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/shibboleth-sp","purlType":"deb","versions":[{"text":"< 3.0.2+dfsg1-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.2+dfsg1-2","eol":null,"hubHref":null},{"vendor":"debian","product":"xmltooling","name":"xmltooling","label":"xmltooling","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/xmltooling","purlType":"deb","versions":[{"text":"< 1.2.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.2-1","eol":null,"hubHref":null},{"vendor":"internet2","product":"shibboleth-sp","name":"shibboleth-sp","label":"shibboleth-sp","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.3.1","noFixRecorded":false,"fixedIn":null},{"text":"1.3.2","noFixRecorded":false,"fixedIn":null},{"text":"1.3f","noFixRecorded":false,"fixedIn":null},{"text":"2.0","noFixRecorded":false,"fixedIn":null},{"text":"2.1","noFixRecorded":false,"fixedIn":null},{"text":"2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.3.1 | 1.3.2 | 1.3f | 2.0 | 2.1 | 2.2","eol":null,"hubHref":"/vendor/internet2/shibboleth-sp"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://secunia.com/advisories/36876","label":"secunia.com/advisories/36876","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://www.debian.org/security/2009/dsa-1896","label":"www.debian.org/security/2009/dsa-1896","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://www.debian.org/security/2009/dsa-1895","label":"www.debian.org/security/2009/dsa-1895","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://shibboleth.internet2.edu/secadv/secadv_20090817.txt","label":"shibboleth.internet2.edu/secadv/secadv_20090817.txt","hostname":"shibboleth.internet2.edu","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"http://secunia.com/advisories/36861","label":"secunia.com/advisories/36861","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://secunia.com/advisories/36855","label":"secunia.com/advisories/36855","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3475","label":"security-tracker.debian.org/tracker/CVE-2009-3475","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-1895-1","DSA-1895-2","DSA-1896-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2009-09-29T23:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T02:16:57.067Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T21:39:23.944Z","stale":false,"partial":false}}