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AUSCERT External Security Bulletin Redistribution
ESB-2019.2393
SUSE-SU-2019:1717-1 Security update for gvfs
2 July 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: gvfs
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-12795 CVE-2019-12449 CVE-2019-12448
CVE-2019-12447
Reference: ESB-2019.2192
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20191717-1.html
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SUSE Security Update: Security update for gvfs
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:1717-1
Rating: important
References: #1125433 #1136981 #1136986 #1136992 #1137930
Cross-References: CVE-2019-12447 CVE-2019-12448 CVE-2019-12449 CVE-2019-12795
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Desktop Applications 15-SP1
SUSE Linux Enterprise Module for Desktop Applications 15
______________________________________________________________________________
An update that solves four vulnerabilities and has one errata is now available.
Description:
This update for gvfs fixes the following issues:
Security issues fixed:
o CVE-2019-12795: Fixed a vulnerability which could have allowed attacks via
local D-Bus method calls (bsc#1137930).
o CVE-2019-12447: Fixed an improper handling of file ownership in daemon/
gvfsbackendadmin.c due to no use of setfsuid (bsc#1136986).
o CVE-2019-12449: Fixed an improper handling of file's user and group
ownership in daemon/gvfsbackendadmin.c (bsc#1136992).
o CVE-2019-12448: Fixed race conditions in daemon/gvfsbackendadmin.c due to
implementation of query_info_on_read/write at admin backend (bsc#1136981).
Other issue addressed:
o Drop polkit rules files that are only relevant for wheel group (bsc#
1125433).
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-SP1-2019-1717=1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP1:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2019-1717=1
o SUSE Linux Enterprise Module for Desktop Applications 15:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-1717=1
Package List:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(x86_64):
gvfs-32bit-1.34.2.1-4.13.1
gvfs-32bit-debuginfo-1.34.2.1-4.13.1
gvfs-debugsource-1.34.2.1-4.13.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP1 (aarch64
ppc64le s390x x86_64):
gvfs-1.34.2.1-4.13.1
gvfs-backend-afc-1.34.2.1-4.13.1
gvfs-backend-afc-debuginfo-1.34.2.1-4.13.1
gvfs-backend-samba-1.34.2.1-4.13.1
gvfs-backend-samba-debuginfo-1.34.2.1-4.13.1
gvfs-backends-1.34.2.1-4.13.1
gvfs-backends-debuginfo-1.34.2.1-4.13.1
gvfs-debuginfo-1.34.2.1-4.13.1
gvfs-debugsource-1.34.2.1-4.13.1
gvfs-devel-1.34.2.1-4.13.1
gvfs-fuse-1.34.2.1-4.13.1
gvfs-fuse-debuginfo-1.34.2.1-4.13.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP1 (noarch):
gvfs-lang-1.34.2.1-4.13.1
o SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le
s390x x86_64):
gvfs-1.34.2.1-4.13.1
gvfs-backend-afc-1.34.2.1-4.13.1
gvfs-backend-afc-debuginfo-1.34.2.1-4.13.1
gvfs-backend-samba-1.34.2.1-4.13.1
gvfs-backend-samba-debuginfo-1.34.2.1-4.13.1
gvfs-backends-1.34.2.1-4.13.1
gvfs-backends-debuginfo-1.34.2.1-4.13.1
gvfs-debuginfo-1.34.2.1-4.13.1
gvfs-debugsource-1.34.2.1-4.13.1
gvfs-devel-1.34.2.1-4.13.1
gvfs-fuse-1.34.2.1-4.13.1
gvfs-fuse-debuginfo-1.34.2.1-4.13.1
o SUSE Linux Enterprise Module for Desktop Applications 15 (noarch):
gvfs-lang-1.34.2.1-4.13.1
References:
o https://www.suse.com/security/cve/CVE-2019-12447.html
o https://www.suse.com/security/cve/CVE-2019-12448.html
o https://www.suse.com/security/cve/CVE-2019-12449.html
o https://www.suse.com/security/cve/CVE-2019-12795.html
o https://bugzilla.suse.com/1125433
o https://bugzilla.suse.com/1136981
o https://bugzilla.suse.com/1136986
o https://bugzilla.suse.com/1136992
o https://bugzilla.suse.com/1137930
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