CVE-2022-23493: Out of Bound Read 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 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.
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
Frequently Asked Questions
What is the vulnerability ID of this xrdp vulnerability?
The vulnerability ID of this xrdp vulnerability is CVE-2022-23493.
What is xrdp?
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).
What is the severity of CVE-2022-23493?
The severity of CVE-2022-23493 is critical with a severity score of 9.1 (out of 10).
What is the affected software?
The affected software is xrdp versions earlier than v0.9.21.
How can I fix the xrdp vulnerability (CVE-2022-23493)?
To fix the xrdp vulnerability (CVE-2022-23493), users are advised to update to xrdp version 0.9.21 or later.
- collector/security-tracker-debian
- collector/nvd-index
- collector/nvd-api
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- source/MITRE
- agent/last-modified-date
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- package-manager/debian
- vendor/neutrinolabs
- canonical/neutrinolabs xrdp
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/11.0