CVE-2022-23468: Buffer Overflow in xrdp
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 buffer over flow in xrdp_login_wnd_create() 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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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2022-23468
- https://security-tracker.debian.org/tracker/CVE-2022-23477
- https://security-tracker.debian.org/tracker/CVE-2022-23478
- https://security-tracker.debian.org/tracker/CVE-2022-23479
- https://security-tracker.debian.org/tracker/CVE-2022-23480
- https://security-tracker.debian.org/tracker/CVE-2022-23481
- https://security-tracker.debian.org/tracker/CVE-2022-23482
- https://security-tracker.debian.org/tracker/CVE-2022-23483
- https://security-tracker.debian.org/tracker/CVE-2022-23484
- https://security-tracker.debian.org/tracker/CVE-2022-23493
- https://www.cve.org/CVERecord?id=CVE-2022-23468
- https://www.cve.org/CVERecord?id=CVE-2022-23477
- https://www.cve.org/CVERecord?id=CVE-2022-23478
- https://www.cve.org/CVERecord?id=CVE-2022-23479
- https://www.cve.org/CVERecord?id=CVE-2022-23480
- https://www.cve.org/CVERecord?id=CVE-2022-23481
- https://www.cve.org/CVERecord?id=CVE-2022-23482
- https://www.cve.org/CVERecord?id=CVE-2022-23483
- https://www.cve.org/CVERecord?id=CVE-2022-23484
- https://www.cve.org/CVERecord?id=CVE-2022-23493
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1025879
- https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-8c2f-mw8m-qpx6
- https://github.com/neutrinolabs/xrdp/commit/43cf272b1138462c1bdfc48ef7e9142208194382
- https://www.debian.org/security/2023/dsa-5502
Frequently Asked Questions
What is CVE-2022-23468?
CVE-2022-23468 is a vulnerability in xrdp, an open source project that provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).
What is the severity of CVE-2022-23468?
CVE-2022-23468 has a severity level of critical, with a CVSS score of 9.8.
How does CVE-2022-23468 affect xrdp?
CVE-2022-23468 affects xrdp versions prior to 0.9.21, leading to a buffer overflow in the xrdp_login_wnd_create() function.
Are there any known workarounds for CVE-2022-23468?
No, there are no known workarounds for CVE-2022-23468.
How can I fix CVE-2022-23468?
To fix CVE-2022-23468, users are advised to upgrade to xrdp version 0.9.21 or later.
- collector/debian-bugs
- alias/CVE-2022-23468
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- agent/author
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- package-manager/debian
- vendor/neutrinolabs
- canonical/neutrinolabs xrdp
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