A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229.
https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f
https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e
http://www.securityfocus.com/bid/95790
https://www.exploit-db.com/exploits/41171/
https://bugzilla.suse.com/show_bug.cgi?id=1020601
http://www.securitytracker.com/id/1037686
Source: Mitre, NVD
Published: 2017-01-23
Updated: 2025-04-20
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0075