Описание
Security update for xrdp
This update for xrdp fixes the following issues:
- Security fixes (bsc#1173580, CVE-2020-4044):
- Add patches:
- xrdp-cve-2020-4044-fix-0.patch
- xrdp-cve-2020-4044-fix-1.patch
- Rebase SLE patch:
- xrdp-fate318398-change-expired-password.patch
- Add patches:
Список пакетов
Image SLES15-SAP-Azure-LI-BYOS-Production
xrdp-0.9.6-4.8.1
Image SLES15-SAP-Azure-VLI-BYOS-Production
xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAPCAL-Azure
xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAPCAL-EC2-HVM
xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAPCAL-GCE
xrdp-0.9.6-4.8.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS
libpainter0-0.9.6-4.8.1
librfxencode0-0.9.6-4.8.1
xrdp-0.9.6-4.8.1
xrdp-devel-0.9.6-4.8.1
SUSE Linux Enterprise High Performance Computing 15-LTSS
libpainter0-0.9.6-4.8.1
librfxencode0-0.9.6-4.8.1
xrdp-0.9.6-4.8.1
xrdp-devel-0.9.6-4.8.1
SUSE Linux Enterprise Module for Basesystem 15 SP1
libpainter0-0.9.6-4.8.1
librfxencode0-0.9.6-4.8.1
xrdp-0.9.6-4.8.1
xrdp-devel-0.9.6-4.8.1
SUSE Linux Enterprise Server 15-LTSS
libpainter0-0.9.6-4.8.1
librfxencode0-0.9.6-4.8.1
xrdp-0.9.6-4.8.1
xrdp-devel-0.9.6-4.8.1
SUSE Linux Enterprise Server for SAP Applications 15
libpainter0-0.9.6-4.8.1
librfxencode0-0.9.6-4.8.1
xrdp-0.9.6-4.8.1
xrdp-devel-0.9.6-4.8.1
Ссылки
- Link for SUSE-SU-2020:1933-1
- E-Mail link for SUSE-SU-2020:1933-1
- SUSE Security Ratings
- SUSE Bug 1173580
- SUSE CVE CVE-2020-4044 page
Описание
The xrdp-sesman service before version 0.9.13.1 can be crashed by connecting over port 3350 and supplying a malicious payload. Once the xrdp-sesman process is dead, an unprivileged attacker on the server could then proceed to start their own imposter sesman service listening on port 3350. This will allow them to capture any user credentials that are submitted to XRDP and approve or reject arbitrary login credentials. For xorgxrdp sessions in particular, this allows an unauthorized user to hijack an existing session. This is a buffer overflow attack, so there may be a risk of arbitrary code execution as well.
Затронутые продукты
Image SLES15-SAP-Azure-LI-BYOS-Production:xrdp-0.9.6-4.8.1
Image SLES15-SAP-Azure-VLI-BYOS-Production:xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production:xrdp-0.9.6-4.8.1
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production:xrdp-0.9.6-4.8.1
Ссылки
- CVE-2020-4044
- SUSE Bug 1173580