HOMEVULNERABILITIESCVE-2022-23483
CRITICAL

CVE-2022-23483

CWE-125Published: December 9, 2022· Updated: Jun 17, 2026

9.1
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2022-23483 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), availability disruption (denial of service), with a CVSS base score of 9.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected Vendors & Products

Debian1 product(s)
debian linux
neutrinolabs1 product(s)
xrdp
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq
ADVISORYhttps://www.debian.org/security/2023/dsa-5502
ADVISORYhttps://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq
ADVISORYhttps://www.debian.org/security/2023/dsa-5502

All References (4)

→
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxqThird Party Advisory
→
https://www.debian.org/security/2023/dsa-5502Third Party Advisory
→
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxqThird Party Advisory
→
https://www.debian.org/security/2023/dsa-5502Third Party Advisory

Quick Facts

CVE IDCVE-2022-23483
CVSS Score9.1 / 10
SeverityCRITICAL
WeaknessCWE-125
CISA KEVNo
Affected2 vendor(s)
PublishedDec 9, 2022

Related CVEs (CWE-125)

CVE-2017-14451
10.0
CVE-2013-0767
10.0
CVE-2021-41556
10.0
CVE-2009-2523
10.0
CVE-2021-21777
10.0
CVE-2023-26489
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-23483 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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