by Kastro
Paper/Archive/CVE-2022-23493

CVE-2022-23493

neutrinolabs xrdp — Out of Bound Read in xrdp

EPSS 1.0%CVSS 9.1
critical.is priorityof 100
40
CVSS 9.1 (NVD, CNA agree)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 62.1.621 × 2012.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
xrdp< 0.9.21–CNA

Scores by source

GitHub_M (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5vrefdebian.org/security/2023/dsa-5502