Security update for openssh SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2017:0606-1 Final 1 1 2017-03-06T07:28:19Z current 2017-03-06T07:28:19Z 2017-03-06T07:28:19Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssh This update for openssh fixes the following issues: Security issues fixed: - CVE-2016-8858: prevent resource depletion during key exchange (bsc#1005480) - CVE-2016-10009: limit directories for loading PKCS11 modules to avoid privilege escalation (bsc#1016366) - CVE-2016-10011: Prevent possible leaks of host private keys to low-privilege process handling authentication (bsc#1016369) Non security issues fixed: - Properly verify CIDR masks in the AllowUsers and DenyUsers configuration lists (bsc#1005893) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). sleclo50sp3-openssh-13005,sleman21-openssh-13005,slemap21-openssh-13005,sleposp3-openssh-13005,slessp3-openssh-13005 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2017/suse-su-20170606-1/ Link for SUSE-SU-2017:0606-1 https://lists.suse.com/pipermail/sle-security-updates/2017-March/002679.html E-Mail link for SUSE-SU-2017:0606-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1005480 SUSE Bug 1005480 https://bugzilla.suse.com/1005893 SUSE Bug 1005893 https://bugzilla.suse.com/1016366 SUSE Bug 1016366 https://bugzilla.suse.com/1016369 SUSE Bug 1016369 https://www.suse.com/security/cve/CVE-2016-10009/ SUSE CVE CVE-2016-10009 page https://www.suse.com/security/cve/CVE-2016-10011/ SUSE CVE CVE-2016-10011 page https://www.suse.com/security/cve/CVE-2016-8858/ SUSE CVE CVE-2016-8858 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-6.2p2-0.40.1 openssh-askpass-6.2p2-0.40.1 openssh-askpass-gnome-6.2p2-0.40.3 openssh-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-askpass-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 openssh-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-askpass-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE Linux Enterprise Server 11 SP3-LTSS openssh-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-askpass-6.2p2-0.40.1 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE Linux Enterprise Server 11 SP3-TERADATA openssh-6.2p2-0.40.1 as a component of SUSE Manager 2.1 openssh-askpass-6.2p2-0.40.1 as a component of SUSE Manager 2.1 openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE Manager 2.1 openssh-6.2p2-0.40.1 as a component of SUSE Manager Proxy 2.1 openssh-askpass-6.2p2-0.40.1 as a component of SUSE Manager Proxy 2.1 openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE Manager Proxy 2.1 openssh-6.2p2-0.40.1 as a component of SUSE OpenStack Cloud 5 openssh-askpass-6.2p2-0.40.1 as a component of SUSE OpenStack Cloud 5 openssh-askpass-gnome-6.2p2-0.40.3 as a component of SUSE OpenStack Cloud 5 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4 allows remote attackers to execute arbitrary local PKCS#11 modules by leveraging control over a forwarded agent-socket. CVE-2016-10009 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager 2.1:openssh-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager Proxy 2.1:openssh-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE OpenStack Cloud 5:openssh-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.40.3 moderate 4.6 AV:N/AC:H/Au:S/C:P/I:P/A:P 7.5 AV:N/AC:L/Au:N/C:P/I:P/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/2017/suse-su-20170606-1/ https://www.suse.com/security/cve/CVE-2016-10009.html CVE-2016-10009 https://bugzilla.suse.com/1016336 SUSE Bug 1016336 https://bugzilla.suse.com/1016366 SUSE Bug 1016366 https://bugzilla.suse.com/1016370 SUSE Bug 1016370 https://bugzilla.suse.com/1026634 SUSE Bug 1026634 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 https://bugzilla.suse.com/1213504 SUSE Bug 1213504 https://bugzilla.suse.com/1217035 SUSE Bug 1217035 authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process. CVE-2016-10011 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager 2.1:openssh-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager Proxy 2.1:openssh-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE OpenStack Cloud 5:openssh-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.40.3 moderate 1 AV:L/AC:H/Au:S/C:P/I:N/A:N 2.1 AV:L/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/2017/suse-su-20170606-1/ https://www.suse.com/security/cve/CVE-2016-10011.html CVE-2016-10011 https://bugzilla.suse.com/1016336 SUSE Bug 1016336 https://bugzilla.suse.com/1016369 SUSE Bug 1016369 https://bugzilla.suse.com/1016370 SUSE Bug 1016370 https://bugzilla.suse.com/1017870 SUSE Bug 1017870 https://bugzilla.suse.com/1026634 SUSE Bug 1026634 https://bugzilla.suse.com/1029445 SUSE Bug 1029445 The kex_input_kexinit function in kex.c in OpenSSH 6.x and 7.x through 7.3 allows remote attackers to cause a denial of service (memory consumption) by sending many duplicate KEXINIT requests. NOTE: a third party reports that "OpenSSH upstream does not consider this as a security issue." CVE-2016-8858 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Point of Sale 11 SP3:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-LTSS:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-6.2p2-0.40.1 SUSE Linux Enterprise Server 11 SP3-TERADATA:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager 2.1:openssh-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE Manager Proxy 2.1:openssh-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-6.2p2-0.40.1 SUSE Manager Proxy 2.1:openssh-askpass-gnome-6.2p2-0.40.3 SUSE OpenStack Cloud 5:openssh-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-6.2p2-0.40.1 SUSE OpenStack Cloud 5:openssh-askpass-gnome-6.2p2-0.40.3 moderate 7.8 AV:N/AC:L/Au:N/C:N/I:N/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/2017/suse-su-20170606-1/ https://www.suse.com/security/cve/CVE-2016-8858.html CVE-2016-8858 https://bugzilla.suse.com/1005480 SUSE Bug 1005480