Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Neutrinolabs | Xrdp | < 0.9.21 |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
References
- https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5vThird Party Advisory
- https://www.debian.org/security/2023/dsa-5502Third Party Advisory
- https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5vThird Party Advisory
- https://www.debian.org/security/2023/dsa-5502Third Party Advisory
FAQ
What is CVE-2022-23493?
CVE-2022-23493 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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_dr...
How severe is CVE-2022-23493?
CVE-2022-23493 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-23493?
Check the references section above for vendor advisories and patch information. Affected products include: Neutrinolabs Xrdp, Debian Debian Linux.