CVE-2022-46344
Published: 14 December 2022
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. 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.
Notes
Author | Note |
---|---|
mdeslaur |
xorg server is actually the xorg-server package the xorg package only contains docs xwayland package contains parts of xorg-server This is ZDI-CAN-19405 |
Priority
Status
Package | Release | Status |
---|---|---|
xorg-server
Launchpad, Ubuntu, Debian |
bionic |
Released
(2:1.19.6-1ubuntu4.13)
|
focal |
Released
(2:1.20.13-1ubuntu1~20.04.5)
|
|
jammy |
Released
(2:21.1.3-2ubuntu2.5)
|
|
kinetic |
Released
(2:21.1.4-2ubuntu1.3)
|
|
lunar |
Released
(2:21.1.5-1ubuntu1)
|
|
trusty |
Released
(2:1.15.1-0ubuntu2.11+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(2:1.18.4-0ubuntu0.12+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
xorg-server-hwe-16.04
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2:1.19.6-1ubuntu4.1~16.04.6+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
xorg-server-hwe-18.04
Launchpad, Ubuntu, Debian |
bionic |
Released
(2:1.20.8-2ubuntu2.2~18.04.9)
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
xorg-server-lts-utopic
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
xorg-server-lts-vivid
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
xorg-server-lts-wily
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
xorg-server-lts-xenial
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
xwayland
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Released
(2:22.1.1-1ubuntu0.4)
|
|
kinetic |
Released
(2:22.1.3-2ubuntu0.2)
|
|
lunar |
Released
(2:22.1.6-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |