Описание
Security update for xrdp
This update for xrdp fixes the following issues:
Security issues fixed:
- CVE-2013-1430: When successfully logging in using RDP into an xrdp session, the file ~/.vnc/sesman_${username}_passwd was created. Its content was the equivalent of the user's cleartext password, DES encrypted with a known key (bsc#1015567).
- CVE-2017-16927: The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through used an untrusted integer as a write length, which could lead to a local denial of service (bsc#1069591).
- CVE-2017-6967: Fixed call of the PAM function auth_start_session(). This lead to to PAM session modules not being properly initialized, with a potential consequence of incorrect configurations or elevation of privileges, aka a pam_limits.so bypass (bsc#1029912).
Other issues addressed:
- The KillDisconnected option for TigerVNC Xvnc sessions is now supported (bsc#1101506)
- Fixed an issue with delayed X KeyRelease events (bsc#1100453)
- Force xrdp-sesman.service to start after xrdp.service. (bsc#1014524)
- Avoid use of hard-coded sesman port. (bsc#1060644)
- Backport upstream commit 5575197, sesman should stop setting LANG and let initialization scripts take care of it (bsc#1023988).
- Backport upstream patches for 32bpp support (bsc#1022098).
- Fixed a regression connecting from Windows 10. (bsc#1090174)
Список пакетов
SUSE Enterprise Storage 4
SUSE Linux Enterprise Server 12 SP2-LTSS
SUSE Linux Enterprise Server for SAP Applications 12 SP2
SUSE OpenStack Cloud 7
Ссылки
- Link for SUSE-SU-2019:1860-1
- E-Mail link for SUSE-SU-2019:1860-1
- SUSE Security Ratings
- SUSE Bug 1014524
- SUSE Bug 1015567
- SUSE Bug 1022098
- SUSE Bug 1023988
- SUSE Bug 1029912
- SUSE Bug 1060644
- SUSE Bug 1069591
- SUSE Bug 1090174
- SUSE Bug 1100453
- SUSE Bug 1101506
- SUSE CVE CVE-2013-1430 page
- SUSE CVE CVE-2017-16927 page
- SUSE CVE CVE-2017-6967 page
Описание
An issue was discovered in xrdp before 0.9.1. When successfully logging in using RDP into an xrdp session, the file ~/.vnc/sesman_${username}_passwd is created. Its content is the equivalent of the user's cleartext password, DES encrypted with a known key.
Затронутые продукты
Ссылки
- CVE-2013-1430
- SUSE Bug 1015567
- SUSE Bug 442182
Описание
The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.
Затронутые продукты
Ссылки
- CVE-2017-16927
- SUSE Bug 1069591
- SUSE Bug 442182
Описание
xrdp 0.9.1 calls the PAM function auth_start_session() in an incorrect location, leading to PAM session modules not being properly initialized, with a potential consequence of incorrect configurations or elevation of privileges, aka a pam_limits.so bypass.
Затронутые продукты
Ссылки
- CVE-2017-6967
- SUSE Bug 1029912
- SUSE Bug 442182