CVE-2022-23613

xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.
Wrap or Wraparound
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub_MCNA
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
---
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CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
VendorProductVersion
neutrinolabsxrdp
0.9.17
neutrinolabsxrdp
0.9.18
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
not-affected
buster
not-affected
stretch
not-affected
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
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
Fixed 0.9.17-2ubuntu2+esm1
released
impish
ignored
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/commit/4def30ab8ea445cdc06832a44c3ec40a506a0ffa
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-8h98-h426-xf32
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K5ONRGARKHGFU2CIEQ7E6M6VJZEM5XWW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3XGFJNQMNXHBD3J7CBM4YURYEDXROWZ/
https://github.com/neutrinolabs/xrdp/commit/4def30ab8ea445cdc06832a44c3ec40a506a0ffa
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-8h98-h426-xf32
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K5ONRGARKHGFU2CIEQ7E6M6VJZEM5XWW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3XGFJNQMNXHBD3J7CBM4YURYEDXROWZ/