{"id":"CVE-2015-8308","aliases":["DEBIAN-CVE-2015-8308","EUVD-2015-8196","GHSA-fchm-m3gc-4jjg","UBUNTU-CVE-2015-8308"],"status":"published","title":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass...","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00389,"percentile":0.33261,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2017-08-24T20:00:00Z","modified":"2026-09-09T07:01:52Z","fixes":[{"ecosystem":"Debian:12","package":"lxdm","fixed_in":["0.5.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lxdm","fixed_in":["0.5.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lxdm","fixed_in":["0.5.3-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lxdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lxdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lxdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-1"}]}]}],"products":[{"vendor":"lxdm_project","product":"lxdm"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1284460","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry","advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/11/20/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8308"},{"url":"https://github.com/advisories/GHSA-fchm-m3gc-4jjg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8308","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8308","tags":["report"]},{"url":"http://git.lxde.org/gitweb/?p=lxde/lxdm.git;a=commitdiff;h=e8f387089e241360bdc6955d3e479450722dcea3","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1268900","tags":["report"]},{"url":"http://advisories.mageia.org/MGASA-2015-0411.html","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/11/20/2","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8308","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-8308","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2017-08-24T20:00:00Z","modified":"2024-08-06T08:13:31.983Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8196","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2017-08-24T20:00:00Z","modified":"2024-08-06T08:13:31Z","updated_at":"2026-11-03T01:57:27.742981Z"}],"ghsa":[{"id":"GHSA-fchm-m3gc-4jjg","title":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass...","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2022-05-17T01:22:41Z","modified":"2023-02-03T05:03:58Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:27.864934Z"}],"nvd":[{"id":"CVE-2015-8308","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2017-08-24T20:29:00.597Z","modified":"2026-06-17T00:34:17.46Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:03:17.730372Z"}],"osv":[{"id":"CVE-2015-8308","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2017-08-24T20:29:00Z","modified":"2026-04-10T03:46:30.772604Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8308","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"published","published":"2017-08-24T20:29:00.597Z","modified":"2026-09-09T07:01:52.077471831Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.04239Z"},{"id":"UBUNTU-CVE-2015-8308","description":"LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.","status":"withdrawn","published":"2017-08-24T20:29:00Z","modified":"2025-07-16T07:33:30.945009Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:10.737723Z"}]}}