CVE-2022-23493 CRITICAL

CVE-2022-23493: Out of Bound Read in xrdp

Vendor Neutrinolabs
Product xrdp
Weakness CWE-125
Published December 9, 2022
Last update April 23, 2025
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

What the vulnerability does

01Description

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 xrdp_mm_trans_process_drdynvc_channel_close() function. There are no known workarounds for this issue. Users are advised to upgrade.

Key dates

02Disclosure timeline

December 9, 2022 CVE published
April 23, 2025 Record updated