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_mm_chan_data_in() function. There are no known workarounds for this issue. Users are advised to upgrade..This CVE has a CVSS3.1 score of 9.1 and a Base Severity of CRITICAL.
| Info | Details |
|---|---|
| CVE ID | CVE-2022-23479 |
| CVE State | PUBLISHED |
| BaseScore | 9.1 |
| BaseSeverity | CRITICAL |
| VectorString | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| Version | NA |
References for CVE-2022-23479 :
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-pgx2-3fjj-fqqh
https://www.debian.org/security/2023/dsa-5502
| Metric Type | Metric Score |
|---|---|
| AttackVector(AV) | NETWORK |
| AttackComplexity(AC) | LOW |
| PrivilegesRequired(PR) | NONE |
| UserInteraction(UI) | NONE |
| Scope(S) | UNCHANGED |
| Confidentiality(C) | NONE |
| Availability(A) | HIGH |
| Integrity(I) | HIGH |