CVE-2022-23478

Out of Bound Write in xrdp

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 Write in xrdp_mm_trans_process_drdynvc_channel_open() function. There are no known workarounds for this issue. Users are advised to upgrade.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.16%
Third-Party Advisory github.com Third-Party Advisory debian.org
Affected: neutrinolabs xrdp
Published at:
Updated at:

References

Link Tags
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-2f49-wwpm-78pj third party advisory
https://www.debian.org/security/2023/dsa-5502 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-23478?
CVE-2022-23478 has been scored as a critical severity vulnerability.
How to fix CVE-2022-23478?
To fix CVE-2022-23478, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-23478 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-23478 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-23478?
CVE-2022-23478 affects neutrinolabs xrdp.
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