CVE-2018-14665

xdmx: A flaw was found in xorg-x11-server before 1.20.3

CVE-2018-14665 is fixed in 12 products on 1 platform, first by xdmx 2:1.19.6-1ubuntu4.2, released October 24, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.2724
98th percentile

A flaw was found in xorg-x11-server before 1.20.3. An incorrect permission check for -modulepath and -logfile options when starting Xorg. X server allows unprivileged users with the ability to log in to the system via physical console to escalate their privileges and run arbitrary code under root privileges.

Where it's fixed

ProductFixed inFixReleased
Linux
xdmx · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xdmx 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xdmx-tools · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xdmx-tools 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xmir 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xnest · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xnest 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xorg-server-source · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xorg-server-source 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xserver-common · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xserver-common 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xserver-xephyr · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xserver-xephyr 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xserver-xorg-core · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xserver-xorg-core 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xserver-xorg-legacy · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xserver-xorg-legacy 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xserver-xorg-xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xserver-xorg-xmir 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xvfb · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xvfb 2:1.19.6-1ubuntu4.2 Oct 24, 2018
xwayland · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 xwayland 2:1.19.6-1ubuntu4.2 Oct 24, 2018

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