Security update for openssh SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2017:3243-1 Final 1 1 2017-12-08T07:32:41Z current 2017-12-08T07:32:41Z 2017-12-08T07:32:41Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssh This update for openssh fixes the following issues: Security issue fixed: - CVE-2017-15906: Stricter checking of operations in read-only mode in sftp server (bsc#1065000). Bug fixes: - FIPS: Startup selfchecks (bsc#1068310). - FIPS: Silent complaints about unsupported key exchange methods (bsc#1006166). - Refine handling of sockets for X11 forwarding to remove reintroduced CVE-2008-1483 (bsc#1069509). - Test configuration before running daemon to prevent looping resulting in service shutdown (bsc#1048367) This update was imported from the SUSE:SLE-12-SP2: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/2017-12/msg00032.html E-Mail link for openSUSE-SU-2017:3243-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.2 openSUSE Leap 42.3 openssh-7.2p2-15.1 openssh-askpass-gnome-7.2p2-15.1 openssh-cavs-7.2p2-15.1 openssh-fips-7.2p2-15.1 openssh-helpers-7.2p2-15.1 openssh-7.2p2-15.1 as a component of openSUSE Leap 42.2 openssh-askpass-gnome-7.2p2-15.1 as a component of openSUSE Leap 42.2 openssh-cavs-7.2p2-15.1 as a component of openSUSE Leap 42.2 openssh-fips-7.2p2-15.1 as a component of openSUSE Leap 42.2 openssh-helpers-7.2p2-15.1 as a component of openSUSE Leap 42.2 openssh-7.2p2-15.1 as a component of openSUSE Leap 42.3 openssh-askpass-gnome-7.2p2-15.1 as a component of openSUSE Leap 42.3 openssh-cavs-7.2p2-15.1 as a component of openSUSE Leap 42.3 openssh-fips-7.2p2-15.1 as a component of openSUSE Leap 42.3 openssh-helpers-7.2p2-15.1 as a component of openSUSE Leap 42.3 OpenSSH 4.3p2, and probably other versions, allows local users to hijack forwarded X connections by causing ssh to set DISPLAY to :10, even when another process is listening on the associated port, as demonstrated by opening TCP port 6010 (IPv4) and sniffing a cookie sent by Emacs. CVE-2008-1483 openSUSE Leap 42.2:openssh-7.2p2-15.1 openSUSE Leap 42.2:openssh-askpass-gnome-7.2p2-15.1 openSUSE Leap 42.2:openssh-cavs-7.2p2-15.1 openSUSE Leap 42.2:openssh-fips-7.2p2-15.1 openSUSE Leap 42.2:openssh-helpers-7.2p2-15.1 openSUSE Leap 42.3:openssh-7.2p2-15.1 openSUSE Leap 42.3:openssh-askpass-gnome-7.2p2-15.1 openSUSE Leap 42.3:openssh-cavs-7.2p2-15.1 openSUSE Leap 42.3:openssh-fips-7.2p2-15.1 openSUSE Leap 42.3:openssh-helpers-7.2p2-15.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-updates/2017-12/msg00032.html https://www.suse.com/security/cve/CVE-2008-1483.html CVE-2008-1483 https://bugzilla.suse.com/1069509 SUSE Bug 1069509 https://bugzilla.suse.com/373527 SUSE Bug 373527 https://bugzilla.suse.com/647633 SUSE Bug 647633 https://bugzilla.suse.com/706386 SUSE Bug 706386 The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files. CVE-2017-15906 openSUSE Leap 42.2:openssh-7.2p2-15.1 openSUSE Leap 42.2:openssh-askpass-gnome-7.2p2-15.1 openSUSE Leap 42.2:openssh-cavs-7.2p2-15.1 openSUSE Leap 42.2:openssh-fips-7.2p2-15.1 openSUSE Leap 42.2:openssh-helpers-7.2p2-15.1 openSUSE Leap 42.3:openssh-7.2p2-15.1 openSUSE Leap 42.3:openssh-askpass-gnome-7.2p2-15.1 openSUSE Leap 42.3:openssh-cavs-7.2p2-15.1 openSUSE Leap 42.3:openssh-fips-7.2p2-15.1 openSUSE Leap 42.3:openssh-helpers-7.2p2-15.1 moderate 4 AV:N/AC:L/Au:S/C:N/I:P/A:N Please Install the update. https://lists.opensuse.org/opensuse-updates/2017-12/msg00032.html https://www.suse.com/security/cve/CVE-2017-15906.html CVE-2017-15906 https://bugzilla.suse.com/1064285 SUSE Bug 1064285 https://bugzilla.suse.com/1065000 SUSE Bug 1065000 https://bugzilla.suse.com/1074115 SUSE Bug 1074115 https://bugzilla.suse.com/1079488 SUSE Bug 1079488 https://bugzilla.suse.com/1090163 SUSE Bug 1090163 https://bugzilla.suse.com/1099316 SUSE Bug 1099316 https://bugzilla.suse.com/1138392 SUSE Bug 1138392