CVE-2022-23493

moderate-risk
Published 2022-12-09

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.

Do I need to act?

-
0.34% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Debian Neutrinolabs

References (4)

Third Party Advisory https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5v
Third Party Advisory https://www.debian.org/security/2023/dsa-5502
Third Party Advisory https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5v
Third Party Advisory https://www.debian.org/security/2023/dsa-5502
39
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 1/34 · Minimal
Exposure 7/34 · Low