Security update for openssh SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2016:1455-1 Final 1 1 2016-05-31T13:34:46Z current 2016-05-31T13:34:46Z 2016-05-31T13:34:46Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssh This update for OpenSSH fixes three security issues. These security issues were fixed: - CVE-2016-3115: Sanitise input for xauth(1) (bsc#970632) - CVE-2016-1908: Prevent X11 SECURITY circumvention when forwarding X11 connections (bsc#962313) - CVE-2015-8325: Ignore PAM environment when using login (bsc#975865) These non-security issues were fixed: - Fix help output of sftp (bsc#945493) - Restarting openssh with openssh-fips installed was not working correctly (bsc#945484) - Fix crashes when /proc is not available in the chroot (bsc#947458) - Correctly parse GSSAPI KEX algorithms (bsc#961368) - More verbose FIPS mode/CC related documentation in README.FIPS (bsc#965576, bsc#960414) - Fix PRNG re-seeding (bsc#960414, bsc#729190) - Disable DH parameters under 2048 bits by default and allow lowering the limit back to the RFC 4419 specified minimum through an option (bsc#932483, bsc#948902) This update was imported from the SUSE:SLE-12:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-updates/2016-05/msg00132.html E-Mail link for openSUSE-SU-2016:1455-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.1 openssh-6.6p1-11.1 openssh-askpass-gnome-6.6p1-11.1 openssh-cavs-6.6p1-11.1 openssh-fips-6.6p1-11.1 openssh-helpers-6.6p1-11.1 openssh-6.6p1-11.1 as a component of openSUSE Leap 42.1 openssh-askpass-gnome-6.6p1-11.1 as a component of openSUSE Leap 42.1 openssh-cavs-6.6p1-11.1 as a component of openSUSE Leap 42.1 openssh-fips-6.6p1-11.1 as a component of openSUSE Leap 42.1 openssh-helpers-6.6p1-11.1 as a component of openSUSE Leap 42.1 The do_setup_env function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pam_environment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the /bin/login program, as demonstrated by an LD_PRELOAD environment variable. CVE-2015-8325 openSUSE Leap 42.1:openssh-6.6p1-11.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-11.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-11.1 openSUSE Leap 42.1:openssh-fips-6.6p1-11.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-11.1 moderate 6.6 AV:L/AC:M/Au:S/C:C/I:C/A:C Please Install the update. https://lists.opensuse.org/opensuse-updates/2016-05/msg00132.html https://www.suse.com/security/cve/CVE-2015-8325.html CVE-2015-8325 https://bugzilla.suse.com/1016709 SUSE Bug 1016709 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 https://bugzilla.suse.com/975865 SUSE Bug 975865 https://bugzilla.suse.com/996040 SUSE Bug 996040 The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by leveraging configuration issues on this X11 server, as demonstrated by lack of the SECURITY extension on this X11 server. CVE-2016-1908 openSUSE Leap 42.1:openssh-6.6p1-11.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-11.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-11.1 openSUSE Leap 42.1:openssh-fips-6.6p1-11.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-11.1 low 4.9 AV:N/AC:M/Au:S/C:P/I:P/A:N Please Install the update. https://lists.opensuse.org/opensuse-updates/2016-05/msg00132.html https://www.suse.com/security/cve/CVE-2016-1908.html CVE-2016-1908 https://bugzilla.suse.com/1001712 SUSE Bug 1001712 https://bugzilla.suse.com/1005738 SUSE Bug 1005738 https://bugzilla.suse.com/1087412 SUSE Bug 1087412 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 https://bugzilla.suse.com/962313 SUSE Bug 962313 https://bugzilla.suse.com/996040 SUSE Bug 996040 Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the (1) do_authenticated1 and (2) session_x11_req functions. CVE-2016-3115 openSUSE Leap 42.1:openssh-6.6p1-11.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-11.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-11.1 openSUSE Leap 42.1:openssh-fips-6.6p1-11.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-11.1 moderate 4.9 AV:N/AC:M/Au:S/C:P/I:P/A:N Please Install the update. https://lists.opensuse.org/opensuse-updates/2016-05/msg00132.html https://www.suse.com/security/cve/CVE-2016-3115.html CVE-2016-3115 https://bugzilla.suse.com/1005738 SUSE Bug 1005738 https://bugzilla.suse.com/1087412 SUSE Bug 1087412 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 https://bugzilla.suse.com/970632 SUSE Bug 970632 https://bugzilla.suse.com/992296 SUSE Bug 992296 https://bugzilla.suse.com/996040 SUSE Bug 996040