{"id":"CVE-2013-4394","aliases":["DEBIAN-CVE-2013-4394","DSA-2777-1","EUVD-2013-4273","GHSA-9f9x-pxgv-c6qg"],"status":"published","title":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change...","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","severity":{"version":"2.0","score":5.9,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00334,"percentile":0.26918,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-276"],"published":"2013-10-11T00:00:00Z","modified":"2026-09-01T20:01:59Z","fixes":[{"ecosystem":"Debian:12","package":"systemd","fixed_in":["204-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"systemd","fixed_in":["204-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"systemd","fixed_in":["204-5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"44-11+deb7u4"}]}],"versions":["44-11","44-11+deb7u1","44-11+deb7u2","44-11+deb7u3"],"bundled":3}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"systemd_project","product":"systemd"}],"references":[{"url":"https://security.gentoo.org/glsa/201612-34","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725357","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=862324","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","advisory","fix","report"]},{"url":"http://www.debian.org/security/2013/dsa-2777","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/10/01/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4394"},{"url":"https://github.com/advisories/GHSA-9f9x-pxgv-c6qg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4394","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2013-4394","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2013-10-28T22:00:00Z","modified":"2024-08-06T16:45:14.665Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-4273","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2013-10-28T22:00:00Z","modified":"2024-08-06T16:45:14Z","updated_at":"2026-11-03T01:56:32.187151Z"}],"ghsa":[{"id":"GHSA-9f9x-pxgv-c6qg","title":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change...","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2022-05-13T01:04:13Z","modified":"2023-02-01T05:02:45Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:49:57.916243Z"}],"nvd":[{"id":"CVE-2013-4394","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2013-10-28T22:55:03.85Z","modified":"2026-06-16T23:57:09.223Z","cvss":[{"version":"2.0","score":5.9,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"CVE-2013-4394","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2013-10-28T22:55:03Z","modified":"2026-04-10T03:44:29.978803Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4394","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","status":"published","published":"2013-10-28T22:55:03.85Z","modified":"2026-09-01T20:01:59.632358462Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-2777-1","title":"systemd - several","status":"published","published":"2013-10-11T00:00:00Z","modified":"2026-03-09T01:18:18.056312Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}