Security update for openssh SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2017:0674-1 Final 1 1 2017-03-13T11:13:36Z current 2017-03-13T11:13:36Z 2017-03-13T11:13:36Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssh This update for openssh fixes the following issues: - 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) - Fix suggested command for removing conflicting server keys from the known_hosts file (bsc#1006221) - Properly verify CIDR masks in the AllowUsers and DenyUsers configuration lists (bsc#1005893) 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/2017-03/msg00032.html E-Mail link for openSUSE-SU-2017:0674-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.1 openssh-6.6p1-17.1 openssh-askpass-gnome-6.6p1-17.1 openssh-cavs-6.6p1-17.1 openssh-fips-6.6p1-17.1 openssh-helpers-6.6p1-17.1 openssh-6.6p1-17.1 as a component of openSUSE Leap 42.1 openssh-askpass-gnome-6.6p1-17.1 as a component of openSUSE Leap 42.1 openssh-cavs-6.6p1-17.1 as a component of openSUSE Leap 42.1 openssh-fips-6.6p1-17.1 as a component of openSUSE Leap 42.1 openssh-helpers-6.6p1-17.1 as a component of openSUSE Leap 42.1 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 openSUSE Leap 42.1:openssh-6.6p1-17.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-17.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-17.1 openSUSE Leap 42.1:openssh-fips-6.6p1-17.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-17.1 moderate 4.6 AV:N/AC:H/Au:S/C:P/I:P/A:P Please Install the update. https://lists.opensuse.org/opensuse-updates/2017-03/msg00032.html 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/1017555 SUSE Bug 1017555 https://bugzilla.suse.com/1017870 SUSE Bug 1017870 https://bugzilla.suse.com/1021751 SUSE Bug 1021751 https://bugzilla.suse.com/1025354 SUSE Bug 1025354 https://bugzilla.suse.com/1026634 SUSE Bug 1026634 https://bugzilla.suse.com/1087412 SUSE Bug 1087412 https://bugzilla.suse.com/1138392 SUSE Bug 1138392 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 openSUSE Leap 42.1:openssh-6.6p1-17.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-17.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-17.1 openSUSE Leap 42.1:openssh-fips-6.6p1-17.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-17.1 moderate 1 AV:L/AC:H/Au:S/C:P/I:N/A:N Please Install the update. https://lists.opensuse.org/opensuse-updates/2017-03/msg00032.html 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/1025354 SUSE Bug 1025354 https://bugzilla.suse.com/1026634 SUSE Bug 1026634 https://bugzilla.suse.com/1087412 SUSE Bug 1087412 ** DISPUTED ** 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 openSUSE Leap 42.1:openssh-6.6p1-17.1 openSUSE Leap 42.1:openssh-askpass-gnome-6.6p1-17.1 openSUSE Leap 42.1:openssh-cavs-6.6p1-17.1 openSUSE Leap 42.1:openssh-fips-6.6p1-17.1 openSUSE Leap 42.1:openssh-helpers-6.6p1-17.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-updates/2017-03/msg00032.html https://www.suse.com/security/cve/CVE-2016-8858.html CVE-2016-8858 https://bugzilla.suse.com/1005480 SUSE Bug 1005480 https://bugzilla.suse.com/1025354 SUSE Bug 1025354 https://bugzilla.suse.com/1039572 SUSE Bug 1039572 https://bugzilla.suse.com/1087412 SUSE Bug 1087412