SUSE update for freerdp



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-24882
CVE-2022-24883
CWE-ID CWE-287
Exploitation vector Network
Public exploit N/A
Vulnerable software
SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Linux Enterprise Workstation Extension
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

SUSE Manager Proxy
Operating systems & Components / Operating system

SUSE Linux Enterprise Desktop
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

openSUSE Leap
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing
Operating systems & Components / Operating system

SUSE Linux Enterprise Module for Packagehub Subpackages
Operating systems & Components / Operating system package or component

winpr2-devel
Operating systems & Components / Operating system package or component

uwac0-0-devel
Operating systems & Components / Operating system package or component

libwinpr2-debuginfo
Operating systems & Components / Operating system package or component

libwinpr2
Operating systems & Components / Operating system package or component

libuwac0-0-debuginfo
Operating systems & Components / Operating system package or component

libuwac0-0
Operating systems & Components / Operating system package or component

libfreerdp2-debuginfo
Operating systems & Components / Operating system package or component

libfreerdp2
Operating systems & Components / Operating system package or component

freerdp-wayland-debuginfo
Operating systems & Components / Operating system package or component

freerdp-wayland
Operating systems & Components / Operating system package or component

freerdp-server-debuginfo
Operating systems & Components / Operating system package or component

freerdp-server
Operating systems & Components / Operating system package or component

freerdp-proxy-debuginfo
Operating systems & Components / Operating system package or component

freerdp-proxy
Operating systems & Components / Operating system package or component

freerdp-devel
Operating systems & Components / Operating system package or component

freerdp-debugsource
Operating systems & Components / Operating system package or component

freerdp-debuginfo
Operating systems & Components / Operating system package or component

freerdp
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Authentication

EUVDB-ID: #VU62593

Risk: High

CVSSv4.0: 8 [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/E:U/U:Amber]

CVE-ID: CVE-2022-24882

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

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.

Mitigation

Update the affected package freerdp to the latest version.

Vulnerable software versions

SUSE Manager Retail Branch Server: 4.3

SUSE Linux Enterprise Workstation Extension: 15-SP4

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP4

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

winpr2-devel: before 2.4.0-150400.3.3.1

uwac0-0-devel: before 2.4.0-150400.3.3.1

libwinpr2-debuginfo: before 2.4.0-150400.3.3.1

libwinpr2: before 2.4.0-150400.3.3.1

libuwac0-0-debuginfo: before 2.4.0-150400.3.3.1

libuwac0-0: before 2.4.0-150400.3.3.1

libfreerdp2-debuginfo: before 2.4.0-150400.3.3.1

libfreerdp2: before 2.4.0-150400.3.3.1

freerdp-wayland-debuginfo: before 2.4.0-150400.3.3.1

freerdp-wayland: before 2.4.0-150400.3.3.1

freerdp-server-debuginfo: before 2.4.0-150400.3.3.1

freerdp-server: before 2.4.0-150400.3.3.1

freerdp-proxy-debuginfo: before 2.4.0-150400.3.3.1

freerdp-proxy: before 2.4.0-150400.3.3.1

freerdp-devel: before 2.4.0-150400.3.3.1

freerdp-debugsource: before 2.4.0-150400.3.3.1

freerdp-debuginfo: before 2.4.0-150400.3.3.1

freerdp: before 2.4.0-150400.3.3.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222354-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Authentication

EUVDB-ID: #VU62592

Risk: High

CVSSv4.0: 8 [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/E:U/U:Amber]

CVE-ID: CVE-2022-24883

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when parsing SAM file during server side authentication, if the server has configured an invalid SAM path. A remote attacker can bypass authentication process and gain unauthorized access to the system.

Mitigation

Update the affected package freerdp to the latest version.

Vulnerable software versions

SUSE Manager Retail Branch Server: 4.3

SUSE Linux Enterprise Workstation Extension: 15-SP4

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP4

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

winpr2-devel: before 2.4.0-150400.3.3.1

uwac0-0-devel: before 2.4.0-150400.3.3.1

libwinpr2-debuginfo: before 2.4.0-150400.3.3.1

libwinpr2: before 2.4.0-150400.3.3.1

libuwac0-0-debuginfo: before 2.4.0-150400.3.3.1

libuwac0-0: before 2.4.0-150400.3.3.1

libfreerdp2-debuginfo: before 2.4.0-150400.3.3.1

libfreerdp2: before 2.4.0-150400.3.3.1

freerdp-wayland-debuginfo: before 2.4.0-150400.3.3.1

freerdp-wayland: before 2.4.0-150400.3.3.1

freerdp-server-debuginfo: before 2.4.0-150400.3.3.1

freerdp-server: before 2.4.0-150400.3.3.1

freerdp-proxy-debuginfo: before 2.4.0-150400.3.3.1

freerdp-proxy: before 2.4.0-150400.3.3.1

freerdp-devel: before 2.4.0-150400.3.3.1

freerdp-debugsource: before 2.4.0-150400.3.3.1

freerdp-debuginfo: before 2.4.0-150400.3.3.1

freerdp: before 2.4.0-150400.3.3.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222354-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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