CVE-2020-14345

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
x.orgx_server
𝑥
< 1.20.9
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u7
fixed
bookworm (security)
2:21.1.7-3+deb12u8
fixed
bullseye
2:1.20.11-1+deb11u13
fixed
bullseye (security)
2:1.20.11-1+deb11u14
fixed
sid
2:21.1.14-1
fixed
trixie
2:21.1.14-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
bionic
not-affected
focal
not-affected
trusty
dne
xenial
not-affected
xorg-hwe-16.04
bionic
dne
focal
dne
trusty
dne
xenial
not-affected
xorg-hwe-18.04
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
xorg-server
bionic
Fixed 2:1.19.6-1ubuntu4.6
released
focal
Fixed 2:1.20.8-2ubuntu2.4
released
trusty
Fixed 2:1.15.1-0ubuntu2.11+esm2
released
xenial
Fixed 2:1.18.4-0ubuntu0.10
released
xorg-server-hwe-16.04
bionic
dne
focal
dne
trusty
dne
xenial
Fixed 2:1.19.6-1ubuntu4.1~16.04.4
released
xorg-server-hwe-18.04
bionic
Fixed 2:1.20.8-2ubuntu2.2~18.04.3
released
focal
dne
trusty
dne
xenial
dne
xorg-server-lts-utopic
bionic
dne
focal
dne
trusty
dne
xenial
dne
xorg-server-lts-vivid
bionic
dne
focal
dne
trusty
dne
xenial
dne
xorg-server-lts-wily
bionic
dne
focal
dne
trusty
dne
xenial
dne
xorg-server-lts-xenial
bionic
dne
focal
dne
trusty
dne
xenial
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP1
1.20.3-14.5.1
fixed
suse enterprise desktop 15 SP2
1.20.3-22.5.1
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-10.8.1
fixed
suse enterprise sap 15 SP1
1.20.3-14.5.1
fixed
suse enterprise sap 15 SP2
1.20.3-22.5.1
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP4
1.19.6-4.8.1
fixed
suse enterprise server 12 SP5
1.19.6-10.8.1
fixed
suse enterprise server 15
1.19.6-8.16.1
fixed
suse enterprise server 15 SP1
1.20.3-14.5.1
fixed
suse enterprise server 15 SP2
1.20.3-22.5.1
fixed
suse enterprise server 15 SP3
1.20.3-22.5.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-Xvfb
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-extra
suse enterprise desktop 15 SP1
1.20.3-14.5.1
fixed
suse enterprise desktop 15 SP2
1.20.3-22.5.1
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-10.8.1
fixed
suse enterprise sap 15 SP1
1.20.3-14.5.1
fixed
suse enterprise sap 15 SP2
1.20.3-22.5.1
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP4
1.19.6-4.8.1
fixed
suse enterprise server 12 SP5
1.19.6-10.8.1
fixed
suse enterprise server 15
1.19.6-8.16.1
fixed
suse enterprise server 15 SP1
1.20.3-14.5.1
fixed
suse enterprise server 15 SP2
1.20.3-22.5.1
fixed
suse enterprise server 15 SP3
1.20.3-22.5.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-sdk
suse enterprise server 15
1.19.6-8.16.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
egl-wayland
RHEL 8
0:1.1.5-3.el8
fixed
libX11
RHEL 8
0:1.6.8-4.el8
fixed
libX11-common
RHEL 8
0:1.6.8-4.el8
fixed
libX11-devel
RHEL 8
0:1.6.8-4.el8
fixed
libX11-xcb
RHEL 8
0:1.6.8-4.el8
fixed
libdrm
RHEL 8
0:2.4.103-1.el8
fixed
libdrm-devel
RHEL 8
0:2.4.103-1.el8
fixed
libglvnd
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-core-devel
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-devel
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-egl
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-gles
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-glx
RHEL 8
1:1.3.2-1.el8
fixed
libglvnd-opengl
RHEL 8
1:1.3.2-1.el8
fixed
libinput
RHEL 8
0:1.16.3-1.el8
fixed
libinput-devel
RHEL 8
0:1.16.3-1.el8
fixed
libinput-utils
RHEL 8
0:1.16.3-1.el8
fixed
libwacom
RHEL 8
0:1.6-2.el8
fixed
libwacom-data
RHEL 8
0:1.6-2.el8
fixed
libwacom-devel
RHEL 8
0:1.6-2.el8
fixed
mesa-dri-drivers
RHEL 8
0:20.3.3-2.el8
fixed
mesa-filesystem
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libEGL
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libEGL-devel
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libGL
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libGL-devel
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libOSMesa
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libOSMesa-devel
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libgbm
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libgbm-devel
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libglapi
RHEL 8
0:20.3.3-2.el8
fixed
mesa-libxatracker
RHEL 8
0:20.3.3-2.el8
fixed
mesa-vdpau-drivers
RHEL 8
0:20.3.3-2.el8
fixed
mesa-vulkan-devel
RHEL 8
0:20.3.3-2.el8
fixed
mesa-vulkan-drivers
RHEL 8
0:20.3.3-2.el8
fixed
xorg-x11-drivers
RHEL 8
0:7.7-30.el8
fixed
xorg-x11-server-Xdmx
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-Xephyr
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-Xnest
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-Xorg
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-Xvfb
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-Xwayland
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-common
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-devel
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
xorg-x11-server-source
RHEL 6
0:1.17.4-18.el6_10
fixed
RHEL 7
0:1.20.4-12.el7_9
fixed
RHEL 8
0:1.20.10-1.el8
fixed
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2021/01/15/1
https://bugzilla.redhat.com/show_bug.cgi?id=1862241
https://lists.x.org/archives/xorg-announce/2020-August/003058.html
https://security.gentoo.org/glsa/202012-01
https://usn.ubuntu.com/4488-2/
https://usn.ubuntu.com/4490-1/
https://www.zerodayinitiative.com/advisories/ZDI-20-1416/
http://www.openwall.com/lists/oss-security/2021/01/15/1
https://bugzilla.redhat.com/show_bug.cgi?id=1862241
https://lists.x.org/archives/xorg-announce/2020-August/003058.html
https://security.gentoo.org/glsa/202012-01
https://usn.ubuntu.com/4488-2/
https://usn.ubuntu.com/4490-1/
https://www.zerodayinitiative.com/advisories/ZDI-20-1416/