{"schemaVersion":3,"id":"CVE-2009-2410","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The local_handler_callback function in server/responder/pam/pam_LOCAL_domain.c in sssd 0.4.1 does not properly handle blank-password accounts in the SSSD BE database, which allows context-dependent attackers to obtain access by sending the account's username, in conjunction with an arbitrary password, over an ssh connection.","dates":{"published":"2009-07-30T18:00:00.000Z","modified":"2024-08-07T05:52:14.799Z","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":0.01979,"percentile":0.80263,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01979},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01979,"percentile":0.80263}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01979,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01979,"percentile":0.80263}]},"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_0EAD2244F25C459D","name":"Exploit Reference (bugzilla.redhat.com)","source":"reference","url":"https://bugzilla.redhat.com/attachment.cgi?id=355424","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":"fedorahosted","product":"sssd","name":"sssd","label":"sssd","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"0.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.4.1","eol":null,"hubHref":"/vendor/fedorahosted/sssd"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://secunia.com/advisories/36018","label":"secunia.com/advisories/36018","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/attachment.cgi?id=355424","label":"bugzilla.redhat.com/attachment.cgi?id=355424","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Exploit"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=514057","label":"bugzilla.redhat.com/show_bug.cgi?id=514057","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.securityfocus.com/bid/35868","label":"www.securityfocus.com/bid/35868","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52210","label":"exchange.xforce.ibmcloud.com/vulnerabilities/52210","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-July/msg01236.html","label":"www.redhat.com/archives/fedora-package-announce/2009-July/msg01236.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2009-07-30T18:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T05:52:14.799Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":40,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T10:05:30.500Z","stale":false,"partial":false}}