{"schemaVersion":3,"id":"CVE-2010-3431","aliases":["DEBIAN-CVE-2010-3431"],"status":"published","duplicateOf":null,"title":null,"description":"The privilege-dropping implementation in the (1) pam_env and (2) pam_mail modules in Linux-PAM (aka pam) 1.1.2 does not check the return value of the setfsuid system call, which might allow local users to obtain sensitive information by leveraging an unintended uid, as demonstrated by a symlink attack on the .pam_environment file in a user's home directory.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-3435.","dates":{"published":"2011-01-24T17:00:00.000Z","modified":"2024-08-07T03:11:44.353Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":1.9,"severity":"low","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":1.9,"severity":"low","vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00349,"percentile":0.27198,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00349},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00349,"percentile":0.27198}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00349,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00349,"percentile":0.27198}]},"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":[],"affected":[{"vendor":"debian","product":"pam","name":"pam","label":"pam","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/pam","purlType":"deb","versions":[{"text":"< 1.1.3-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.3-1","eol":null,"hubHref":null},{"vendor":"linux-pam","product":"linux-pam","name":"linux-pam","label":"linux-pam","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.1.2","eol":null,"hubHref":"/vendor/linux-pam/linux-pam"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://openwall.com/lists/oss-security/2010/09/27/5","label":"openwall.com/lists/oss-security/2010/09/27/5","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://openwall.com/lists/oss-security/2010/09/21/3","label":"openwall.com/lists/oss-security/2010/09/21/3","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://security.gentoo.org/glsa/glsa-201206-31.xml","label":"security.gentoo.org/glsa/glsa-201206-31.xml","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"http://openwall.com/lists/oss-security/2010/10/03/1","label":"openwall.com/lists/oss-security/2010/10/03/1","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://www.openwall.com/lists/oss-security/2010/09/24/2","label":"www.openwall.com/lists/oss-security/2010/09/24/2","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://openwall.com/lists/oss-security/2010/09/21/9","label":"openwall.com/lists/oss-security/2010/09/21/9","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://openwall.com/lists/oss-security/2010/09/21/8","label":"openwall.com/lists/oss-security/2010/09/21/8","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://openwall.com/lists/oss-security/2010/09/27/10","label":"openwall.com/lists/oss-security/2010/09/27/10","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://git.altlinux.org/people/ldv/packages/?p=pam.git%3Ba=commit%3Bh=843807a3a90f52e7538be756616510730a24739a","label":"git.altlinux.org/people/…","hostname":"git.altlinux.org","tags":["X Refsource CONFIRM"]},{"url":"http://openwall.com/lists/oss-security/2010/09/27/4","label":"openwall.com/lists/oss-security/2010/09/27/4","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://openwall.com/lists/oss-security/2010/09/21/10","label":"openwall.com/lists/oss-security/2010/09/21/10","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://secunia.com/advisories/49711","label":"secunia.com/advisories/49711","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=641361","label":"bugzilla.redhat.com/show_bug.cgi?id=641361","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://openwall.com/lists/oss-security/2010/09/27/7","label":"openwall.com/lists/oss-security/2010/09/27/7","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://openwall.com/lists/oss-security/2010/10/25/2","label":"openwall.com/lists/oss-security/2010/10/25/2","hostname":"openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://www.openwall.com/lists/oss-security/2010/09/21/11","label":"www.openwall.com/lists/oss-security/2010/09/21/11","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-3431","label":"security-tracker.debian.org/tracker/CVE-2010-3431","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:10405-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:10405-1"]},"timeline":[{"kind":"published","date":"2011-01-24T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T03:11:44.353Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":8,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T05:39:11.035Z","stale":false,"partial":false}}