Improper Authentication in FreeRDP - CVE-2022-24882

Vulnerability identifier: #VU62593

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-24882

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing NTLM authentication requests with an empty password. A remote attacker can bypass authentication process and gain unauthorized access to the application.

FreeRDP
Gentoo Linux
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Storage
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Workstation Extension
Slackware Linux
SUSE Linux Enterprise High Performance Computing
openSUSE Leap
Ubuntu
openEuler
Fedora
SUSE Linux Enterprise Module for Packagehub Subpackages
winpr2-devel
freerdp-devel
libwinpr2-debuginfo
libwinpr2
freerdp
freerdp-debuginfo
freerdp-debugsource
freerdp-proxy
freerdp-server
libfreerdp2
libfreerdp2-debuginfo
freerdp-proxy-debuginfo
freerdp-server-debuginfo
freerdp-wayland
freerdp-wayland-debuginfo
libuwac0-0
libuwac0-0-debuginfo
uwac0-0-devel
libfreerdp-client2-2 (Ubuntu package)
libfreerdp-server2-2 (Ubuntu package)
freerdp-help
libwinpr
libwinpr-devel
net-misc/freerdp

Install updates from vendor's website.

FreeRDP - update to 2.7.0
winpr2-devel - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-devel - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libwinpr2-debuginfo - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libwinpr2 - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-debuginfo - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-debugsource - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-proxy - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-server - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libfreerdp2 - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libfreerdp2-debuginfo - addressed in versions 2.1.2-12.23.1, 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-proxy-debuginfo - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-server-debuginfo - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-wayland - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
freerdp-wayland-debuginfo - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libuwac0-0 - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libuwac0-0-debuginfo - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
uwac0-0-devel - addressed in versions 2.1.2-150200.15.15.1, 2.4.0-150400.3.3.1
libfreerdp-client2-2 (Ubuntu package) - addressed in versions 2.2.0+dfsg1-0ubuntu0.18.04.3, 2.2.0+dfsg1-0ubuntu0.20.04.3, 2.3.0+dfsg1-2ubuntu0.2, 2.6.1+dfsg1-3ubuntu2.1
libfreerdp-server2-2 (Ubuntu package) - addressed in versions 2.2.0+dfsg1-0ubuntu0.18.04.3, 2.2.0+dfsg1-0ubuntu0.20.04.3, 2.3.0+dfsg1-2ubuntu0.2, 2.6.1+dfsg1-3ubuntu2.1
freerdp - update to 2.7.0-1
freerdp-debuginfo - update to 2.7.0-1
freerdp-debugsource - update to 2.7.0-1
freerdp-devel - update to 2.7.0-1
freerdp-help - update to 2.7.0-1
libwinpr - update to 2.7.0-1
libwinpr-devel - update to 2.7.0-1
freerdp - addressed in versions 2.7.0-1.fc34, 2.7.0-1.fc35, 2.7.0-1.fc36
net-misc/freerdp - update to 2.8.1

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6x5p-gp49-3jhh

• Multiple vulnerabilities in FreeRDP
• Slackware Linux update for freerdp
• Ubuntu update for freerdp2
• SUSE update for freerdp
• SUSE update for freerdp
• SUSE update for freerdp
• Gentoo update for FreeRDP
• openEuler update for freerdp
• Fedora 36 update for freerdp
• Fedora 35 update for freerdp
• Fedora 34 update for freerdp