Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU69593
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39318
CWE-ID:
CWE-369 - Divide By Zero
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a division by zero error in urbdrc channel. A malicious server can pass specially crafted data to the application and crash it.
Update the affected package freerdp to the latest version.
Vulnerable software versionsSUSE 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 2.4.0-150400.3.12.1
uwac0-0-devel: before 2.4.0-150400.3.12.1
libwinpr2-debuginfo: before 2.4.0-150400.3.12.1
libwinpr2: before 2.4.0-150400.3.12.1
libuwac0-0-debuginfo: before 2.4.0-150400.3.12.1
libuwac0-0: before 2.4.0-150400.3.12.1
libfreerdp2-debuginfo: before 2.4.0-150400.3.12.1
libfreerdp2: before 2.4.0-150400.3.12.1
freerdp-wayland-debuginfo: before 2.4.0-150400.3.12.1
freerdp-wayland: before 2.4.0-150400.3.12.1
freerdp-server-debuginfo: before 2.4.0-150400.3.12.1
freerdp-server: before 2.4.0-150400.3.12.1
freerdp-proxy-debuginfo: before 2.4.0-150400.3.12.1
freerdp-proxy: before 2.4.0-150400.3.12.1
freerdp-devel: before 2.4.0-150400.3.12.1
freerdp-debugsource: before 2.4.0-150400.3.12.1
freerdp-debuginfo: before 2.4.0-150400.3.12.1
freerdp: before 2.4.0-150400.3.12.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20224224-1/
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.
EUVDB-ID: #VU69591
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39319
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in urbdrc channel. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server.
MitigationUpdate the affected package freerdp to the latest version.
Vulnerable software versionsSUSE 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 2.4.0-150400.3.12.1
uwac0-0-devel: before 2.4.0-150400.3.12.1
libwinpr2-debuginfo: before 2.4.0-150400.3.12.1
libwinpr2: before 2.4.0-150400.3.12.1
libuwac0-0-debuginfo: before 2.4.0-150400.3.12.1
libuwac0-0: before 2.4.0-150400.3.12.1
libfreerdp2-debuginfo: before 2.4.0-150400.3.12.1
libfreerdp2: before 2.4.0-150400.3.12.1
freerdp-wayland-debuginfo: before 2.4.0-150400.3.12.1
freerdp-wayland: before 2.4.0-150400.3.12.1
freerdp-server-debuginfo: before 2.4.0-150400.3.12.1
freerdp-server: before 2.4.0-150400.3.12.1
freerdp-proxy-debuginfo: before 2.4.0-150400.3.12.1
freerdp-proxy: before 2.4.0-150400.3.12.1
freerdp-devel: before 2.4.0-150400.3.12.1
freerdp-debugsource: before 2.4.0-150400.3.12.1
freerdp-debuginfo: before 2.4.0-150400.3.12.1
freerdp: before 2.4.0-150400.3.12.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20224224-1/
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.