What is CVE-2022-23483?

CVE-2022-23483 is a vulnerability in xrdp, an open source project used for graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).

What is the severity of CVE-2022-23483?

The severity of CVE-2022-23483 is critical, with a CVSS score of 9.1.

How does CVE-2022-23483 affect xrdp?

CVE-2022-23483 affects xrdp versions prior to 0.9.21, causing an Out of Bound Read vulnerability in the libxrdp_send_to_channel() function.

Are there any known workarounds for CVE-2022-23483?

There are no known workarounds for CVE-2022-23483, users are advised to upgrade to the latest version of xrdp.

Where can I find more information about CVE-2022-23483?

More information about CVE-2022-23483 can be found at the following references: [GitHub Security Advisory](https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq), [Debian Security Advisory](https://www.debian.org/security/2023/dsa-5502), [GitHub Commit](https://github.com/neutrinolabs/xrdp/commit/35cca701c753db65d3c05b7ea4fff9bd09e76661).

Vulnerability/
CVE-2022-23483

critical

9.1

CWE

125

9/12/2022

3/8/2024

CVE-2022-23483: Out-of-Bound Read in libxrdp

First published: Fri Dec 09 2022(Updated: )

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.

Credit: security-advisories@github.com security-advisories@github.com

Affected Software	Affected Version	How to fix
debian/xrdp	<=0.9.9-1+deb10u1	0.9.9-1+deb10u3 0.9.21.1-1~deb11u1 0.9.21.1-1
Neutrinolabs Xrdp	<0.9.21
Debian Debian Linux	=11.0

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Frequently Asked Questions

What is CVE-2022-23483?
CVE-2022-23483 is a vulnerability in xrdp, an open source project used for graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).
What is the severity of CVE-2022-23483?
The severity of CVE-2022-23483 is critical, with a CVSS score of 9.1.
How does CVE-2022-23483 affect xrdp?
CVE-2022-23483 affects xrdp versions prior to 0.9.21, causing an Out of Bound Read vulnerability in the libxrdp_send_to_channel() function.
Are there any known workarounds for CVE-2022-23483?
There are no known workarounds for CVE-2022-23483, users are advised to upgrade to the latest version of xrdp.
Where can I find more information about CVE-2022-23483?
More information about CVE-2022-23483 can be found at the following references: [GitHub Security Advisory](https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq), [Debian Security Advisory](https://www.debian.org/security/2023/dsa-5502), [GitHub Commit](https://github.com/neutrinolabs/xrdp/commit/35cca701c753db65d3c05b7ea4fff9bd09e76661).

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