Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.1491
Security update for containerd, docke and runc
3 May 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: containerd
docker
runc
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Root Compromise -- Existing Account
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-21334 CVE-2021-21285 CVE-2021-21284
CVE-2019-19921 CVE-2019-16884 CVE-2019-5736
CVE-2018-16875 CVE-2018-16874 CVE-2018-16873
Reference: ESB-2021.0891
ESB-2021.0734
ESB-2020.2186
ESB-2020.1505
ESB-2020.1231
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211458-1
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for containerd, docker, runc
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1458-1
Rating: important
References: #1028638 #1034053 #1048046 #1051429 #1053532 #1095817
#1118897 #1118898 #1118899 #1121967 #1131314 #1131553
#1149954 #1152308 #1160452 #1168481 #1175081 #1175821
#1181594 #1181641 #1181677 #1181730 #1181732 #1181749
#1182451 #1182476 #1182947 #1183024 #1183397 #1183855
#1184768 #1184962
Cross-References: CVE-2018-16873 CVE-2018-16874 CVE-2018-16875 CVE-2019-16884
CVE-2019-19921 CVE-2019-5736 CVE-2021-21284 CVE-2021-21285
CVE-2021-21334
Affected Products:
SUSE Linux Enterprise Module for Containers 12
______________________________________________________________________________
An update that solves 9 vulnerabilities and has 23 fixes is now available.
Description:
This update for containerd, docker, runc fixes the following issues:
o Docker was updated to 20.10.6-ce * Switch version to use -ce suffix rather
than _ce to avoid confusing other tools (bsc#1182476). * CVE-2021-21284:
Fixed a potential privilege escalation when the root user in the remapped
namespace has access to the host filesystem (bsc#1181732) * CVE-2021-21285:
Fixed an issue where pulling a malformed Docker image manifest crashes the
dockerd daemon (bsc#1181730).
o runc was updated to v1.0.0~rc93 (bsc#1182451 and bsc#1184962). * Use the
upstream runc package (bsc#1181641, bsc#1181677, bsc#1175821). * Fixed /dev
/null is not available (bsc#1168481). * Fixed an issue where podman hangs
when spawned by salt-minion process (bsc#1149954). * CVE-2019-19921: Fixed
a race condition with shared mounts (bsc#1160452). * CVE-2019-16884: Fixed
an LSM bypass via malicious Docker image that mount over a /proc directory
(bsc#1152308). * CVE-2019-5736: Fixed potential write attacks to the host
runc binary (bsc#1121967). * Fixed an issue where after a kernel-update
docker doesn't run (bsc#1131314 bsc#1131553) * Ensure that we always
include the version information in runc (bsc#1053532).
o Switch to Go 1.13 for build. * CVE-2018-16873: Fixed a potential remote
code execution (bsc#1118897). * CVE-2018-16874: Fixed a directory traversal
in "go get" via curly braces in import paths (bsc#1118898). *
CVE-2018-16875: Fixed a CPU denial of service (bsc#1118899). * Fixed an
issue with building containers (bsc#1095817).
o containerd was updated to v1.4.4 * CVE-2021-21334: Fixed a potential
information leak through environment variables (bsc#1183397). * Handle a
requirement from docker (bsc#1181594). * Install the containerd-shim*
binaries and stop creating (bsc#1183024). * update version to the one
required by docker (bsc#1034053)
o Use -buildmode=pie for tests and binary build (bsc#1048046, bsc#1051429)
o Cleanup seccomp builds similar (bsc#1028638).
o Update to handle the docker-runc removal, and drop the -kubic flavour (bsc#
1181677, bsc#1181749)
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 Containers 12:
zypper in -t patch SUSE-SLE-Module-Containers-12-2021-1458=1
Package List:
o SUSE Linux Enterprise Module for Containers 12 (ppc64le s390x x86_64):
containerd-1.4.4-16.38.1
docker-20.10.6_ce-98.66.1
docker-debuginfo-20.10.6_ce-98.66.1
runc-1.0.0~rc93-16.8.1
runc-debuginfo-1.0.0~rc93-16.8.1
References:
o https://www.suse.com/security/cve/CVE-2018-16873.html
o https://www.suse.com/security/cve/CVE-2018-16874.html
o https://www.suse.com/security/cve/CVE-2018-16875.html
o https://www.suse.com/security/cve/CVE-2019-16884.html
o https://www.suse.com/security/cve/CVE-2019-19921.html
o https://www.suse.com/security/cve/CVE-2019-5736.html
o https://www.suse.com/security/cve/CVE-2021-21284.html
o https://www.suse.com/security/cve/CVE-2021-21285.html
o https://www.suse.com/security/cve/CVE-2021-21334.html
o https://bugzilla.suse.com/1028638
o https://bugzilla.suse.com/1034053
o https://bugzilla.suse.com/1048046
o https://bugzilla.suse.com/1051429
o https://bugzilla.suse.com/1053532
o https://bugzilla.suse.com/1095817
o https://bugzilla.suse.com/1118897
o https://bugzilla.suse.com/1118898
o https://bugzilla.suse.com/1118899
o https://bugzilla.suse.com/1121967
o https://bugzilla.suse.com/1131314
o https://bugzilla.suse.com/1131553
o https://bugzilla.suse.com/1149954
o https://bugzilla.suse.com/1152308
o https://bugzilla.suse.com/1160452
o https://bugzilla.suse.com/1168481
o https://bugzilla.suse.com/1175081
o https://bugzilla.suse.com/1175821
o https://bugzilla.suse.com/1181594
o https://bugzilla.suse.com/1181641
o https://bugzilla.suse.com/1181677
o https://bugzilla.suse.com/1181730
o https://bugzilla.suse.com/1181732
o https://bugzilla.suse.com/1181749
o https://bugzilla.suse.com/1182451
o https://bugzilla.suse.com/1182476
o https://bugzilla.suse.com/1182947
o https://bugzilla.suse.com/1183024
o https://bugzilla.suse.com/1183397
o https://bugzilla.suse.com/1183855
o https://bugzilla.suse.com/1184768
o https://bugzilla.suse.com/1184962
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=HG/k
-----END PGP SIGNATURE-----