Security update for libu2f-host, pam_u2f SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2019:1725-1 Final 1 1 2019-07-19T15:59:26Z current 2019-07-19T15:59:26Z 2019-07-19T15:59:26Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for libu2f-host, pam_u2f This update for libu2f-host and pam_u2f to version 1.0.8 fixes the following issues: Security issues fixed for libu2f-host: - CVE-2019-9578: Fixed a memory leak due to a wrong parse of init's response (bsc#1128140). Security issues fixed for pam_u2f: - CVE-2019-12209: Fixed an issue where symlinks in the user's directory were followed (bsc#1135729). - CVE-2019-12210: Fixed file descriptor leaks (bsc#1135727). This update was imported from the SUSE:SLE-15:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2019-1725 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB/#7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB E-Mail link for openSUSE-SU-2019:1725-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1128140 SUSE Bug 1128140 https://bugzilla.suse.com/1135727 SUSE Bug 1135727 https://bugzilla.suse.com/1135729 SUSE Bug 1135729 https://www.suse.com/security/cve/CVE-2019-12209/ SUSE CVE CVE-2019-12209 page https://www.suse.com/security/cve/CVE-2019-12210/ SUSE CVE CVE-2019-12210 page https://www.suse.com/security/cve/CVE-2019-9578/ SUSE CVE CVE-2019-9578 page openSUSE Leap 15.0 libu2f-host-devel-1.1.6-lp150.10.1 libu2f-host-doc-1.1.6-lp150.10.1 libu2f-host0-1.1.6-lp150.10.1 pam_u2f-1.0.8-lp150.7.1 u2f-host-1.1.6-lp150.10.1 libu2f-host-devel-1.1.6-lp150.10.1 as a component of openSUSE Leap 15.0 libu2f-host-doc-1.1.6-lp150.10.1 as a component of openSUSE Leap 15.0 libu2f-host0-1.1.6-lp150.10.1 as a component of openSUSE Leap 15.0 pam_u2f-1.0.8-lp150.7.1 as a component of openSUSE Leap 15.0 u2f-host-1.1.6-lp150.10.1 as a component of openSUSE Leap 15.0 Yubico pam-u2f 1.0.7 attempts parsing of the configured authfile (default $HOME/.config/Yubico/u2f_keys) as root (unless openasuser was enabled), and does not properly verify that the path lacks symlinks pointing to other files on the system owned by root. If the debug option is enabled in the PAM configuration, part of the file contents of a symlink target will be logged, possibly revealing sensitive information. CVE-2019-12209 openSUSE Leap 15.0:libu2f-host-devel-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host-doc-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host0-1.1.6-lp150.10.1 openSUSE Leap 15.0:pam_u2f-1.0.8-lp150.7.1 openSUSE Leap 15.0:u2f-host-1.1.6-lp150.10.1 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://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB/#7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB https://www.suse.com/security/cve/CVE-2019-12209.html CVE-2019-12209 https://bugzilla.suse.com/1087061 SUSE Bug 1087061 https://bugzilla.suse.com/1135727 SUSE Bug 1135727 https://bugzilla.suse.com/1135729 SUSE Bug 1135729 In Yubico pam-u2f 1.0.7, when configured with debug and a custom debug log file is set using debug_file, that file descriptor is not closed when a new process is spawned. This leads to the file descriptor being inherited into the child process; the child process can then read from and write to it. This can leak sensitive information and also, if written to, be used to fill the disk or plant misinformation. CVE-2019-12210 openSUSE Leap 15.0:libu2f-host-devel-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host-doc-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host0-1.1.6-lp150.10.1 openSUSE Leap 15.0:pam_u2f-1.0.8-lp150.7.1 openSUSE Leap 15.0:u2f-host-1.1.6-lp150.10.1 moderate 5.5 AV:N/AC:L/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://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB/#7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB https://www.suse.com/security/cve/CVE-2019-12210.html CVE-2019-12210 https://bugzilla.suse.com/1087061 SUSE Bug 1087061 https://bugzilla.suse.com/1135727 SUSE Bug 1135727 https://bugzilla.suse.com/1135729 SUSE Bug 1135729 In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device. CVE-2019-9578 openSUSE Leap 15.0:libu2f-host-devel-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host-doc-1.1.6-lp150.10.1 openSUSE Leap 15.0:libu2f-host0-1.1.6-lp150.10.1 openSUSE Leap 15.0:pam_u2f-1.0.8-lp150.7.1 openSUSE Leap 15.0:u2f-host-1.1.6-lp150.10.1 low 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://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB/#7L2J54VOSWKWWHDQ3LUR6WDVPL2TE6XB https://www.suse.com/security/cve/CVE-2019-9578.html CVE-2019-9578 https://bugzilla.suse.com/1128140 SUSE Bug 1128140