Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU70107
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-23477
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in audin_send_open() function. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected package xrdp to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server for SAP: 15-SP2 - 15-SP3
SUSE Linux Enterprise Server: 15-SP2-LTSS - 15-SP4
SUSE Linux Enterprise Realtime Extension: 15-SP3
SUSE Linux Enterprise High Performance Computing: 15-SP2-LTSS - 15-SP4
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE Linux Enterprise Module for Basesystem: 15-SP4
SUSE Linux Enterprise Desktop: 15-SP4
openSUSE Leap: 15.4
SUSE Linux Enterprise Server for SAP Applications: 15-SP4
xrdp-devel: before 0.9.13.1-150200.4.18.1
xrdp-debugsource: before 0.9.13.1-150200.4.18.1
xrdp-debuginfo: before 0.9.13.1-150200.4.18.1
xrdp: before 0.9.13.1-150200.4.18.1
librfxencode0-debuginfo: before 0.9.13.1-150200.4.18.1
librfxencode0: before 0.9.13.1-150200.4.18.1
libpainter0-debuginfo: before 0.9.13.1-150200.4.18.1
libpainter0: before 0.9.13.1-150200.4.18.1
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20230151-1/
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.