CVE-2022-23478

Out of Bound Write in xrdp

Published Dec 9, 2022 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3370-1 xrdp security update
Debian DSA Debian DSA DSA-5502-1 xrdp security update
EUVD EUVD EUVD-2022-28539 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.
Ubuntu USN Ubuntu USN USN-6474-1 xrdp vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 23, 2025, 4:30 PM
Reserved
Jan 19, 2022, 9:23 PM
Status
Modified
Published
Dec 9, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:30 AM