CVE-2022-46343

A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
x.orgx_server
1.20.4
debiandebian_linux
11.0
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
xwayland
bookworm
2:22.1.9-1
fixed
sid
2:24.1.4-1
fixed
trixie
2:24.1.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg-server
bionic
Fixed 2:1.19.6-1ubuntu4.13
released
focal
Fixed 2:1.20.13-1ubuntu1~20.04.5
released
jammy
Fixed 2:21.1.3-2ubuntu2.5
released
kinetic
Fixed 2:21.1.4-2ubuntu1.3
released
lunar
Fixed 2:21.1.5-1ubuntu1
released
trusty
Fixed 2:1.15.1-0ubuntu2.11+esm7
released
xenial
Fixed 2:1.18.4-0ubuntu0.12+esm5
released
xorg-server-hwe-16.04
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
Fixed 2:1.19.6-1ubuntu4.1~16.04.6+esm4
released
xorg-server-hwe-18.04
bionic
Fixed 2:1.20.8-2ubuntu2.2~18.04.9
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
xorg-server-lts-utopic
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
dne
xorg-server-lts-vivid
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
dne
xorg-server-lts-wily
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
dne
xorg-server-lts-xenial
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
dne
xwayland
bionic
dne
focal
dne
jammy
Fixed 2:22.1.1-1ubuntu0.4
released
kinetic
Fixed 2:22.1.3-2ubuntu0.2
released
lunar
Fixed 2:22.1.6-1
released
trusty
dne
xenial
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.38.13.1
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
1.19.6-10.40.1
fixed
suse enterprise sap 15 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.38.13.1
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
1.19.6-4.39.1
fixed
suse enterprise server 12 SP5
1.19.6-10.40.1
fixed
suse enterprise server 15
1.19.6-150000.8.47.1
fixed
suse enterprise server 15 SP1
1.20.3-150100.14.5.33.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.13.1
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 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.38.13.1
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
1.19.6-10.40.1
fixed
suse enterprise sap 15 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.38.13.1
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
1.19.6-4.39.1
fixed
suse enterprise server 12 SP5
1.19.6-10.40.1
fixed
suse enterprise server 15
1.19.6-150000.8.47.1
fixed
suse enterprise server 15 SP1
1.20.3-150100.14.5.33.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.13.1
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
1.19.6-150000.8.47.1
fixed
suse enterprise server 15 SP1
1.20.3-150100.14.5.33.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.13.1
fixed
xorg-x11-server-wayland
suse enterprise desktop 15 SP4
1.20.3-150200.22.5.63.1
fixed
suse enterprise sap 15 SP4
1.20.3-150200.22.5.63.1
fixed
suse enterprise server 15 SP4
1.20.3-150200.22.5.63.1
fixed
suse enterprise workstation 15 SP4
1.20.3-150200.22.5.63.1
fixed
xwayland
suse enterprise desktop 15 SP4
21.1.4-150400.3.6.1
fixed
suse enterprise sap 15 SP4
21.1.4-150400.3.6.1
fixed
suse enterprise server 15 SP4
21.1.4-150400.3.6.1
fixed
suse enterprise workstation 15 SP4
21.1.4-150400.3.6.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
tigervnc
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-icons
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-license
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-selinux
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-server
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-server-applet
RHEL 7
0:1.8.0-23.el7_9
fixed
tigervnc-server-minimal
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
tigervnc-server-module
RHEL 7
0:1.8.0-23.el7_9
fixed
RHEL 8
0:1.12.0-15.el8_8
fixed
RHEL 8.8 AUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8
fixed
RHEL 8.8 EUS
0:1.12.0-15.el8_8
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8
fixed
RHEL 9
0:1.12.0-13.el9_2
fixed
xorg-x11-server-Xdmx
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-Xephyr
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-Xnest
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-Xorg
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-Xvfb
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-Xwayland
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 9
0:21.1.3-7.el9
fixed
xorg-x11-server-common
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-devel
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
xorg-x11-server-source
RHEL 7
0:1.20.4-21.el7_9
fixed
RHEL 8
0:1.20.11-15.el8
fixed
RHEL 9
0:1.20.11-17.el9
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
xorg-x11-server-Xdmx
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xdmx-debuginfo
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xephyr
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xephyr-debuginfo
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xnest
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xnest-debuginfo
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xorg
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xorg-debuginfo
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xvfb
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xvfb-debuginfo
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-Xwayland
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
xorg-x11-server-common
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-debuginfo
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-debugsource
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-devel
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
xorg-x11-server-source
Amazon Linux 1
0:1.17.4-18.50.amzn1
fixed
Amazon Linux 2
0:1.20.4-22.amzn2
fixed
Amazon Linux 2023
0:1.20.14-12.amzn2023.0.2
fixed
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2022-46343
https://bugzilla.redhat.com/show_bug.cgi?id=2151758
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA/
https://security.gentoo.org/glsa/202305-30
https://www.debian.org/security/2022/dsa-5304
https://access.redhat.com/security/cve/CVE-2022-46343
https://bugzilla.redhat.com/show_bug.cgi?id=2151758
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA/
https://security.gentoo.org/glsa/202305-30
https://www.debian.org/security/2022/dsa-5304