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AUSCERT External Security Bulletin Redistribution
ESB-2019.2466
Security update for libu2f-host and pam_u2f
5 July 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libu2f-host
pam_u2f
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Console/Physical
Access Privileged Data -- Console/Physical
Modify Arbitrary Files -- Console/Physical
Denial of Service -- Console/Physical
Resolution: Patch/Upgrade
CVE Names: CVE-2019-12210 CVE-2019-12209 CVE-2019-9578
CVE-2018-20340
Reference: ESB-2019.1887
ESB-2019.0425
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20191749-1.html
https://www.suse.com/support/update/announcement/2019/suse-su-20191750-1.html
Comment: This bulletin contains two (2) SUSE security advisories.
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SUSE Security Update: Security update for libu2f-host
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:1749-1
Rating: moderate
References: #1124781 #1128140 #1135727 #1135729
Cross-References: CVE-2018-20340 CVE-2019-12209 CVE-2019-12210 CVE-2019-9578
Affected Products:
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for libu2f-host and pam_u2f to version 1.0.8 fixes the following
issues:
Security issues fixed for libu2f-host:
o CVE-2019-9578: Fixed a memory leak due to a wrong parse of init's response
(bsc#1128140).
o CVE-2018-20340: Fixed an unchecked buffer, which could allow a buffer
overflow with a custom made malicious USB device (bsc#1124781).
Security issues fixed for pam_u2f:
o CVE-2019-12209: Fixed an issue where symlinks in the user's directory were
followed (bsc#1135729).
o CVE-2019-12210: Fixed file descriptor leaks (bsc#1135727).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Server 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1749=1
o SUSE Linux Enterprise Desktop 12-SP4:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1749=1
Package List:
o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
libu2f-host-debugsource-1.1.6-3.5.1
libu2f-host0-1.1.6-3.5.1
libu2f-host0-debuginfo-1.1.6-3.5.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1
o SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
libu2f-host-debugsource-1.1.6-3.5.1
libu2f-host0-1.1.6-3.5.1
libu2f-host0-debuginfo-1.1.6-3.5.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1
References:
o https://www.suse.com/security/cve/CVE-2018-20340.html
o https://www.suse.com/security/cve/CVE-2019-12209.html
o https://www.suse.com/security/cve/CVE-2019-12210.html
o https://www.suse.com/security/cve/CVE-2019-9578.html
o https://bugzilla.suse.com/1124781
o https://bugzilla.suse.com/1128140
o https://bugzilla.suse.com/1135727
o https://bugzilla.suse.com/1135729
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for libu2f-host, pam_u2f
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:1750-1
Rating: moderate
References: #1128140 #1135727 #1135729
Cross-References: CVE-2019-12209 CVE-2019-12210 CVE-2019-9578
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
SUSE Linux Enterprise Module for Basesystem 15-SP1
SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for libu2f-host and pam_u2f to version 1.0.8 fixes the following
issues:
Security issues fixed for libu2f-host:
o CVE-2019-9578: Fixed a memory leak due to a wrong parse of init's response
(bsc#1128140).
Security issues fixed for pam_u2f:
o CVE-2019-12209: Fixed an issue where symlinks in the user's directory were
followed (bsc#1135729).
o CVE-2019-12210: Fixed file descriptor leaks (bsc#1135727).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1750=1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-1750=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1750=1
o SUSE Linux Enterprise Module for Basesystem 15:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-1750=1
Package List:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(aarch64 ppc64le s390x x86_64):
libu2f-host-debuginfo-1.1.6-3.6.1
libu2f-host-debugsource-1.1.6-3.6.1
libu2f-host-doc-1.1.6-3.6.1
u2f-host-1.1.6-3.6.1
u2f-host-debuginfo-1.1.6-3.6.1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
(aarch64 ppc64le s390x x86_64):
libu2f-host-debuginfo-1.1.6-3.6.1
libu2f-host-debugsource-1.1.6-3.6.1
libu2f-host-doc-1.1.6-3.6.1
u2f-host-1.1.6-3.6.1
u2f-host-debuginfo-1.1.6-3.6.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
libu2f-host-debuginfo-1.1.6-3.6.1
libu2f-host-debugsource-1.1.6-3.6.1
libu2f-host-devel-1.1.6-3.6.1
libu2f-host0-1.1.6-3.6.1
libu2f-host0-debuginfo-1.1.6-3.6.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1
o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
x86_64):
libu2f-host-debuginfo-1.1.6-3.6.1
libu2f-host-debugsource-1.1.6-3.6.1
libu2f-host-devel-1.1.6-3.6.1
libu2f-host0-1.1.6-3.6.1
libu2f-host0-debuginfo-1.1.6-3.6.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1
References:
o https://www.suse.com/security/cve/CVE-2019-12209.html
o https://www.suse.com/security/cve/CVE-2019-12210.html
o https://www.suse.com/security/cve/CVE-2019-9578.html
o https://bugzilla.suse.com/1128140
o https://bugzilla.suse.com/1135727
o https://bugzilla.suse.com/1135729
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