CVE-2022-23480
Published: 9 December 2022
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in devredir_proc_client_devlist_announce_req() function. There are no known workarounds for this issue. Users are advised to upgrade.
Priority
Status
Package | Release | Status |
---|---|---|
xrdp
Launchpad, Ubuntu, Debian |
bionic |
Released
(0.9.5-2ubuntu0.1~esm2)
Available with Ubuntu Pro |
focal |
Released
(0.9.12-1ubuntu0.1+esm1)
Available with Ubuntu Pro |
|
jammy |
Released
(0.9.17-2ubuntu2+esm1)
Available with Ubuntu Pro |
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Not vulnerable
(0.9.21.1-1)
|
|
mantic |
Not vulnerable
(0.9.21.1-1)
|
|
noble |
Not vulnerable
(0.9.21.1-1)
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Released
(0.9.21)
|
|
xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |