Security update for openssh SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2016:2388-1 Final 1 1 2016-09-26T15:11:06Z current 2016-09-26T15:11:06Z 2016-09-26T15:11:06Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssh This update for OpenSSH fixes the following issues: - Prevent user enumeration through the timing of password processing. (bsc#989363, CVE-2016-6210) - Allow lowering the DH groups parameter limit in server as well as when GSSAPI key exchange is used. (bsc#948902) - Sanitize input for xauth(1). (bsc#970632, CVE-2016-3115) - Prevent X11 SECURITY circumvention when forwarding X11 connections. (bsc#962313, CVE-2016-1908) - 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) - Ignore PAM environment when using login. (bsc#975865, CVE-2015-8325) - Limit the accepted password length (prevents a possible denial of service). (bsc#992533, CVE-2016-6515) - Relax version requires for the openssh-askpass sub-package. (bsc#962794) - Avoid complaining about unset DISPLAY variable. (bsc#981654) - Initialize message id to prevent connection breakups in some cases. (bsc#959096) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). sleclo50sp3-openssh-12759,sleman21-openssh-12759,slemap21-openssh-12759,sleposp3-openssh-12759,slessp3-openssh-12759 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ Link for SUSE-SU-2016:2388-1 https://lists.suse.com/pipermail/sle-security-updates/2016-September/002289.html E-Mail link for SUSE-SU-2016:2388-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/932483 SUSE Bug 932483 https://bugzilla.suse.com/948902 SUSE Bug 948902 https://bugzilla.suse.com/959096 SUSE Bug 959096 https://bugzilla.suse.com/962313 SUSE Bug 962313 https://bugzilla.suse.com/962794 SUSE Bug 962794 https://bugzilla.suse.com/970632 SUSE Bug 970632 https://bugzilla.suse.com/975865 SUSE Bug 975865 https://bugzilla.suse.com/981654 SUSE Bug 981654 https://bugzilla.suse.com/989363 SUSE Bug 989363 https://bugzilla.suse.com/992533 SUSE Bug 992533 https://www.suse.com/security/cve/CVE-2015-8325/ SUSE CVE CVE-2015-8325 page https://www.suse.com/security/cve/CVE-2016-1908/ SUSE CVE CVE-2016-1908 page https://www.suse.com/security/cve/CVE-2016-3115/ SUSE CVE CVE-2016-3115 page https://www.suse.com/security/cve/CVE-2016-6210/ SUSE CVE CVE-2016-6210 page https://www.suse.com/security/cve/CVE-2016-6515/ SUSE CVE CVE-2016-6515 page SUSE Linux Enterprise Point of Sale 11 SP3 SUSE Linux Enterprise Server 11 SP3-LTSS SUSE Linux Enterprise Server 11 SP3-TERADATA SUSE Manager 2.1 SUSE Manager Proxy 2.1 SUSE OpenStack Cloud 5 openssh-6.2p2-0.33.2 openssh-askpass-6.2p2-0.33.2 openssh-askpass-gnome-6.2p2-0.33.5 openssh-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-askpass-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-askpass-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-askpass-6.2p2-0.33.2 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-6.2p2-0.33.2 as a component of SUSE Manager 2.1 openssh-askpass-6.2p2-0.33.2 as a component of SUSE Manager 2.1 openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE Manager 2.1 openssh-6.2p2-0.33.2 as a component of SUSE Manager Proxy 2.1 openssh-askpass-6.2p2-0.33.2 as a component of SUSE Manager Proxy 2.1 openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE Manager Proxy 2.1 openssh-6.2p2-0.33.2 as a component of SUSE OpenStack Cloud 5 openssh-askpass-6.2p2-0.33.2 as a component of SUSE OpenStack Cloud 5 openssh-askpass-gnome-6.2p2-0.33.5 as a component of SUSE OpenStack Cloud 5 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 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager 2.1:openssh-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager Proxy 2.1:openssh-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE OpenStack Cloud 5:openssh-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.33.5 moderate 6.6 AV:L/AC:M/Au:S/C:C/I:C/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ https://www.suse.com/security/cve/CVE-2015-8325.html CVE-2015-8325 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 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager 2.1:openssh-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager Proxy 2.1:openssh-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE OpenStack Cloud 5:openssh-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.33.5 low 4.9 AV:N/AC:M/Au:S/C:P/I:P/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ 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/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 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager 2.1:openssh-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager Proxy 2.1:openssh-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE OpenStack Cloud 5:openssh-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.33.5 moderate 4.9 AV:N/AC:M/Au:S/C:P/I:P/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ 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/1059233 SUSE Bug 1059233 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/992991 SUSE Bug 992991 https://bugzilla.suse.com/996040 SUSE Bug 996040 sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the username does not exist, which allows remote attackers to enumerate users by leveraging the timing difference between responses when a large password is provided. CVE-2016-6210 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager 2.1:openssh-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager Proxy 2.1:openssh-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE OpenStack Cloud 5:openssh-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.33.5 moderate 5 AV:N/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ https://www.suse.com/security/cve/CVE-2016-6210.html CVE-2016-6210 https://bugzilla.suse.com/1001712 SUSE Bug 1001712 https://bugzilla.suse.com/1105010 SUSE Bug 1105010 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 https://bugzilla.suse.com/989363 SUSE Bug 989363 The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string. CVE-2016-6515 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.33.2 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager 2.1:openssh-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE Manager Proxy 2.1:openssh-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.33.2 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.33.5 SUSE OpenStack Cloud 5:openssh-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.33.2 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.33.5 moderate 5 AV:N/AC:L/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162388-1/ https://www.suse.com/security/cve/CVE-2016-6515.html CVE-2016-6515 https://bugzilla.suse.com/1115893 SUSE Bug 1115893 https://bugzilla.suse.com/992533 SUSE Bug 992533