CVE-2023-6377

A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
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: 60%
Affected Products (NVD)
VendorProductVersion
redhatenterprise_linux_eus
9.2
debiandebian_linux
10.0
debiandebian_linux
11.0
debiandebian_linux
12.0
x.orgx_server
𝑥
< 21.1.10
x.orgxwayland
𝑥
< 23.2.3
tigervnctigervnc
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u8
ignored
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
2:21.1.15-2
fixed
trixie
2:21.1.15-2
fixed
xwayland
bookworm
ignored
sid
2:24.1.4-2
fixed
trixie
2:24.1.4-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
bionic
not-affected
focal
not-affected
jammy
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
oracular
not-affected
trusty
ignored
xenial
not-affected
xorg-hwe-16.04
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
not-affected
xorg-hwe-18.04
bionic
not-affected
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
xorg-server
bionic
Fixed 2:1.19.6-1ubuntu4.15+esm3
released
focal
Fixed 2:1.20.13-1ubuntu1~20.04.12
released
jammy
Fixed 2:21.1.4-2ubuntu1.7~22.04.5
released
lunar
Fixed 2:21.1.7-1ubuntu3.4
released
mantic
Fixed 2:21.1.7-3ubuntu2.4
released
noble
Fixed 2:21.1.10-1ubuntu1
released
oracular
Fixed 2:21.1.10-1ubuntu1
released
trusty
ignored
xenial
Fixed 2:1.18.4-0ubuntu0.12+esm8
released
xorg-server-hwe-16.04
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
needs-triage
xorg-server-hwe-18.04
bionic
needs-triage
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
xorg-server-lts-utopic
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
xorg-server-lts-vivid
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
xorg-server-lts-wily
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
xorg-server-lts-xenial
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
xwayland
bionic
dne
focal
dne
jammy
Fixed 2:22.1.1-1ubuntu0.9
released
lunar
Fixed 2:22.1.8-1ubuntu1.3
released
mantic
Fixed 2:23.2.0-1ubuntu0.3
released
noble
not-affected
oracular
not-affected
trusty
dne
xenial
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.7.13.1
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 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise sap 15 SP5
21.1.4-150500.7.13.1
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 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.13.1
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
21.1.4-150500.7.13.1
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
21.1.4-150500.7.13.1
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
21.1.4-150500.7.13.1
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 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.7.13.1
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 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise sap 15 SP5
21.1.4-150500.7.13.1
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 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.35.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.13.1
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 sap 15 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.35.1
fixed
xorg-x11-server-wayland
suse enterprise desktop 15 SP4
1.20.3-150200.22.5.85.1
fixed
suse enterprise desktop 15 SP5
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP4
1.20.3-150200.22.5.85.1
fixed
suse enterprise sap 15 SP5
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP4
1.20.3-150200.22.5.85.1
fixed
suse enterprise server 15 SP5
1.20.3-150200.22.5.85.1
fixed
suse enterprise workstation 15 SP4
1.20.3-150200.22.5.85.1
fixed
suse enterprise workstation 15 SP5
1.20.3-150200.22.5.85.1
fixed
xwayland
suse enterprise desktop 15 SP4
21.1.4-150400.3.26.1
fixed
suse enterprise desktop 15 SP5
22.1.5-150500.7.11.1
fixed
suse enterprise sap 15 SP4
21.1.4-150400.3.26.1
fixed
suse enterprise sap 15 SP5
22.1.5-150500.7.11.1
fixed
suse enterprise server 15 SP4
21.1.4-150400.3.26.1
fixed
suse enterprise server 15 SP5
22.1.5-150500.7.11.1
fixed
suse enterprise workstation 15 SP4
21.1.4-150400.3.26.1
fixed
suse enterprise workstation 15 SP5
22.1.5-150500.7.11.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
tigervnc
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-icons
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-license
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-selinux
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-server
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-server-applet
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
tigervnc-server-minimal
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
tigervnc-server-module
RHEL 7
0:1.8.0-28.el7_9
fixed
RHEL 8
0:1.13.1-2.el8_9.4
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 E4S
0:1.9.0-15.el8_2.6
fixed
RHEL 8.2 TUS
0:1.9.0-15.el8_2.6
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 E4S
0:1.11.0-8.el8_4.5
fixed
RHEL 8.4 TUS
0:1.11.0-8.el8_4.5
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 EUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.6
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8.4
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.4
fixed
RHEL 9
0:1.13.1-3.el9_3.3
fixed
xorg-x11-server-Xdmx
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-Xephyr
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-Xnest
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-Xorg
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-Xvfb
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-Xwayland
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 9
0:22.1.9-5.el9
fixed
xorg-x11-server-common
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-devel
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
xorg-x11-server-source
RHEL 7
0:1.20.4-25.el7_9
fixed
RHEL 8
0:1.20.11-22.el8
fixed
RHEL 9
0:1.20.11-24.el9
fixed
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2023:7886
https://access.redhat.com/errata/RHSA-2024:0006
https://access.redhat.com/errata/RHSA-2024:0009
https://access.redhat.com/errata/RHSA-2024:0010
https://access.redhat.com/errata/RHSA-2024:0014
https://access.redhat.com/errata/RHSA-2024:0015
https://access.redhat.com/errata/RHSA-2024:0016
https://access.redhat.com/errata/RHSA-2024:0017
https://access.redhat.com/errata/RHSA-2024:0018
https://access.redhat.com/errata/RHSA-2024:0020
https://access.redhat.com/errata/RHSA-2024:2169
https://access.redhat.com/errata/RHSA-2024:2170
https://access.redhat.com/errata/RHSA-2024:2995
https://access.redhat.com/errata/RHSA-2024:2996
https://access.redhat.com/errata/RHSA-2025:13998
https://access.redhat.com/security/cve/CVE-2023-6377
https://bugzilla.redhat.com/show_bug.cgi?id=2253291
https://gitlab.freedesktop.org/xorg/xserver/-/commit/0c1a93d319558fe3ab2d94f51d174b4f93810afd
https://lists.x.org/archives/xorg-announce/2023-December/003435.html
http://www.openwall.com/lists/oss-security/2023/12/13/1
https://access.redhat.com/errata/RHSA-2023:7886
https://access.redhat.com/errata/RHSA-2024:0006
https://access.redhat.com/errata/RHSA-2024:0009
https://access.redhat.com/errata/RHSA-2024:0010
https://access.redhat.com/errata/RHSA-2024:0014
https://access.redhat.com/errata/RHSA-2024:0015
https://access.redhat.com/errata/RHSA-2024:0016
https://access.redhat.com/errata/RHSA-2024:0017
https://access.redhat.com/errata/RHSA-2024:0018
https://access.redhat.com/errata/RHSA-2024:0020
https://access.redhat.com/errata/RHSA-2024:2169
https://access.redhat.com/errata/RHSA-2024:2170
https://access.redhat.com/errata/RHSA-2024:2995
https://access.redhat.com/errata/RHSA-2024:2996
https://access.redhat.com/security/cve/CVE-2023-6377
https://bugzilla.redhat.com/show_bug.cgi?id=2253291
https://gitlab.freedesktop.org/xorg/xserver/-/commit/0c1a93d319558fe3ab2d94f51d174b4f93810afd
https://lists.debian.org/debian-lts-announce/2023/12/msg00008.html
https://lists.debian.org/debian-lts-announce/2023/12/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6R63Z6GIWM3YUNZRCGFODUXLW3GY2HD6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7PP47YXKM5ETLCYEF6473R3VFCJ6QT2S/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFHV5KCQ2SVOD4QMCPZ5HC6YL44L7YJD/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LJDFWDB7EQVZA45XDP7L5WRSRWS6RVRR/
https://lists.x.org/archives/xorg-announce/2023-December/003435.html
https://security.gentoo.org/glsa/202401-30
https://security.netapp.com/advisory/ntap-20240125-0003/
https://www.debian.org/security/2023/dsa-5576