{"id":"CVE-2018-1113","aliases":["EUVD-2018-11758","GHSA-pj9f-pvw9-ffjc","RHSA-2018:3249"],"status":"published","title":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and...","description":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.","severity":{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00315,"percentile":0.24562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-285","CWE-732"],"published":"2018-07-02T18:00:00Z","modified":"2026-07-01T10:04:58Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:7::client","package":"setup","fixed_in":["0:2.8.71-10.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"setup","fixed_in":["0:2.8.71-10.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::server","package":"setup","fixed_in":["0:2.8.71-10.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"setup","fixed_in":["0:2.8.71-10.el7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"setup","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.71-10.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"setup","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.71-10.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::server","package":"setup","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.71-10.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"setup","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.71-10.el7"}]}]}],"products":[{"vendor":"[unknown]","product":"setup"},{"vendor":"redhat","product":"enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_workstation"},{"vendor":"redhat","product":"setup"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:3249","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1113","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHBA-2019:0327","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1113","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pj9f-pvw9-ffjc"},{"url":"https://access.redhat.com/security/updates/classification/#low","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1566469","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1571094","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_3249.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-1113","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1113","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-1113","description":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.","status":"published","published":"2018-07-02T18:00:00Z","modified":"2024-08-05T03:51:48.931Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-11758","description":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.","status":"published","published":"2018-07-02T18:00:00Z","modified":"2024-08-05T03:51:48Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T02:40:16.874515Z"}],"ghsa":[{"id":"GHSA-pj9f-pvw9-ffjc","title":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and...","description":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.","status":"published","published":"2022-05-13T01:33:32Z","modified":"2023-02-01T05:08:13Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:50:42.874485Z"}],"nvd":[{"id":"CVE-2018-1113","description":"setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.","status":"published","published":"2018-07-03T01:29:00.69Z","modified":"2026-06-17T01:50:30.437Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","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-285","CWE-732"],"updated_at":"2026-11-02T14:04:30.900603Z"}],"osv":[{"id":"RHSA-2018:3249","title":"Red Hat Security Advisory: setup security and bug fix update","status":"published","published":"2024-09-16T01:38:01Z","modified":"2026-07-01T10:04:58Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:53:05.383061Z"}]}}