CVE-2022-46341

EUVD-2022-49157
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. 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
CISA-ADPADP
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: 77%
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