{"id":"CVE-2013-1776","aliases":["DEBIAN-CVE-2013-1776","DSA-2642-1","EUVD-2013-1801","GHSA-wjjf-2f85-8256","RHBA-2013:0363","RHSA-2013:1353","openSUSE-SU-2024:10551-1"],"status":"published","title":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does...","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","severity":{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00374,"percentile":0.31646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2013-03-09T00:00:00Z","modified":"2026-09-01T20:03:14Z","fixes":[{"ecosystem":"Debian:12","package":"sudo","fixed_in":["1.8.5p2-1+nmu1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sudo","fixed_in":["1.8.5p2-1+nmu1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sudo","fixed_in":["1.8.5p2-1+nmu1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"sudo","fixed_in":["0:1.8.6p3-7.el6"],"sources":["osv"]},{"ecosystem":"Red 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1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2013-04-08T17:00:00Z","modified":"2024-08-06T15:13:33.004Z","updated_at":"2026-11-02T14:34:58.534075Z"}],"euvd":[{"id":"EUVD-2013-1801","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2013-04-08T17:00:00Z","modified":"2024-08-06T15:13:33Z","updated_at":"2026-11-03T01:56:41.063727Z"}],"ghsa":[{"id":"GHSA-wjjf-2f85-8256","title":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does...","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2022-05-17T01:36:31Z","modified":"2023-02-03T05:04:48Z","updated_at":"2026-11-02T14:53:37.712549Z"}],"nvd":[{"id":"CVE-2013-1776","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2013-04-08T17:55:01.1Z","modified":"2026-06-16T23:52:06.02Z","cvss":[{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"CVE-2013-1776","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2013-04-08T17:55:01Z","modified":"2026-04-10T03:43:18.258267Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2013-1776","description":"sudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","status":"published","published":"2013-04-08T17:55:01.1Z","modified":"2026-09-01T20:03:14.783534166Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"DSA-2642-1","title":"sudo - several issues","status":"published","published":"2013-03-09T00:00:00Z","modified":"2026-03-09T01:19:48.940211Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"openSUSE-SU-2024:10551-1","title":"sudo-1.8.18p1-1.1 on GA media","description":"These are all security issues fixed in the sudo-1.8.18p1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:36:53.964031Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"RHBA-2013:0363","title":"Red Hat Bug Fix Advisory: sudo bug fix and enhancement update","status":"published","published":"2024-09-15T20:17:44Z","modified":"2026-06-26T10:20:19Z","updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"RHSA-2013:1353","title":"Red Hat Security Advisory: sudo security and bug fix update","status":"published","published":"2024-09-15T20:53:53Z","modified":"2026-06-26T10:22:21Z","updated_at":"2026-11-02T15:53:01.993625Z"}]}}