CVE-2022-23483

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 Out of Bound Read in libxrdp_send_to_channel() function. There are no known workarounds for this issue. Users are advised to upgrade.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub_MCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
neutrinolabsxrdp
𝑥
< 0.9.21
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xrdp
bullseye (security)
0.9.21.1-1~deb11u1
fixed
bullseye
0.9.21.1-1~deb11u1
fixed
bookworm
0.9.21.1-1
fixed
sid
0.10.1-3
fixed
trixie
0.10.1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xrdp
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
Fixed 0.9.17-2ubuntu2+esm1
released
focal
Fixed 0.9.12-1ubuntu0.1+esm1
released
bionic
Fixed 0.9.5-2ubuntu0.1~esm2
released
xenial
Fixed 0.6.1-2ubuntu0.3+esm3
released
trusty
Fixed 0.6.0-1ubuntu0.1+esm3
released
Common Weakness Enumeration
References
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq
https://www.debian.org/security/2023/dsa-5502
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq
https://www.debian.org/security/2023/dsa-5502