CVE-2022-23477 CRITICAL

CVE-2022-23477: Buffer Overflow in xrdp

Vendor Neutrinolabs
Product xrdp
Weakness CWE-120
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 None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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 buffer over flow in audin_send_open() 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