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ubuntucveUbuntu.comUB:CVE-2022-23478
HistoryDec 09, 2022 - 12:00 a.m.

CVE-2022-23478

2022-12-0900:00:00
ubuntu.com
ubuntu.com
16
xrdp
microsoft remote desktop protocol
out of bound write

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

56.8%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchxrdp< 0.9.12-1ubuntu0.1+esm1UNKNOWN
ubuntu22.04noarchxrdp< 0.9.17-2ubuntu2+esm1UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

56.8%