Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.0307
Security updates for sudo
28 January 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: sudo
Publisher: SUSE
Operating System: SUSE
Impact/Access: Root Compromise -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-23240 CVE-2021-23239 CVE-2021-3156
Reference: ASB-2021.0036
ESB-2021.0295
ESB-2021.0293
ESB-2021.0287
ESB-2021.0281
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210227-1
https://www.suse.com/support/update/announcement/2021/suse-su-20210226-1
https://www.suse.com/support/update/announcement/2021/suse-su-20210225-1
Comment: This bulletin contains three (3) SUSE security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for sudo
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0227-1
Rating: important
References: #1180684 #1180685 #1180687 #1181090
Cross-References: CVE-2021-23239 CVE-2021-23240 CVE-2021-3156
Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP1
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________
An update that solves three vulnerabilities and has one errata is now
available.
Description:
This update for sudo fixes the following issues:
o A Heap-based buffer overflow in sudo could be exploited to allow a user to
gain root privileges [bsc#1181090,CVE-2021-3156]
o It was possible for a user to test for the existence of a directory due to
a Race Condition in `sudoedit` [bsc#1180684,CVE-2021-23239]
o A Possible Symlink Attack vector existed in `sudoedit` if SELinux was
running in permissive mode [bsc#1180685, CVE-2021-23240]
o It was possible for a User to enable Debug Settings not Intended for them
[bsc#1180687]
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 Manager Server 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-227=1
o SUSE Manager Retail Branch Server 4.0:
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-227=1
o SUSE Manager Proxy 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-227=1
o SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-227=1
o SUSE Linux Enterprise Server for SAP 15:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-227=1
o SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-227=1
o SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-227=1
o SUSE Linux Enterprise Server 15-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-2021-227=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-227=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-227=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2021-227=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-227=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-227=1
o SUSE Linux Enterprise High Performance Computing 15-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-227=1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-227=1
o SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2021-227=1
o SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. I will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o SUSE Manager Server 4.0 (ppc64le s390x x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Manager Retail Branch Server 4.0 (x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Manager Proxy 4.0 (x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64
x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64
x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE Enterprise Storage 6 (aarch64 x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
o SUSE CaaS Platform 4.0 (x86_64):
sudo-1.8.22-4.15.1
sudo-debuginfo-1.8.22-4.15.1
sudo-debugsource-1.8.22-4.15.1
sudo-devel-1.8.22-4.15.1
References:
o https://www.suse.com/security/cve/CVE-2021-23239.html
o https://www.suse.com/security/cve/CVE-2021-23240.html
o https://www.suse.com/security/cve/CVE-2021-3156.html
o https://bugzilla.suse.com/1180684
o https://bugzilla.suse.com/1180685
o https://bugzilla.suse.com/1180687
o https://bugzilla.suse.com/1181090
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for sudo
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0226-1
Rating: important
References: #1180684 #1180685 #1180687 #1181090
Cross-References: CVE-2021-23239 CVE-2021-23240 CVE-2021-3156
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud 8
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Enterprise Storage 5
HPE Helion Openstack 8
______________________________________________________________________________
An update that solves three vulnerabilities and has one errata is now
available.
Description:
This update for sudo fixes the following issues:
o A Heap-based buffer overflow in sudo could be exploited to allow a user to
gain root privileges [bsc#1181090,CVE-2021-3156]
o It was possible for a user to test for the existence of a directory due to
a Race Condition in `sudoedit` [bsc#1180684,CVE-2021-23239]
o A Possible Symlink Attack vector existed in `sudoedit` if SELinux was
running in permissive mode [bsc#1180685, CVE-2021-23240]
o It was possible for a User to enable Debug Settings not Intended for them
[bsc#1180687]
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 OpenStack Cloud Crowbar 9:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-226=1
o SUSE OpenStack Cloud Crowbar 8:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-226=1
o SUSE OpenStack Cloud 9:
zypper in -t patch SUSE-OpenStack-Cloud-9-2021-226=1
o SUSE OpenStack Cloud 8:
zypper in -t patch SUSE-OpenStack-Cloud-8-2021-226=1
o SUSE Linux Enterprise Server for SAP 12-SP4:
zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-226=1
o SUSE Linux Enterprise Server for SAP 12-SP3:
zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-226=1
o SUSE Linux Enterprise Server 12-SP4-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-226=1
o SUSE Linux Enterprise Server 12-SP3-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-226=1
o SUSE Linux Enterprise Server 12-SP3-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-226=1
o SUSE Enterprise Storage 5:
zypper in -t patch SUSE-Storage-5-2021-226=1
o HPE Helion Openstack 8:
zypper in -t patch HPE-Helion-OpenStack-8-2021-226=1
Package List:
o SUSE OpenStack Cloud Crowbar 9 (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE OpenStack Cloud Crowbar 8 (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE OpenStack Cloud 9 (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE OpenStack Cloud 8 (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o SUSE Enterprise Storage 5 (aarch64 x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
o HPE Helion Openstack 8 (x86_64):
sudo-1.8.20p2-3.20.1
sudo-debuginfo-1.8.20p2-3.20.1
sudo-debugsource-1.8.20p2-3.20.1
References:
o https://www.suse.com/security/cve/CVE-2021-23239.html
o https://www.suse.com/security/cve/CVE-2021-23240.html
o https://www.suse.com/security/cve/CVE-2021-3156.html
o https://bugzilla.suse.com/1180684
o https://bugzilla.suse.com/1180685
o https://bugzilla.suse.com/1180687
o https://bugzilla.suse.com/1181090
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for sudo
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0225-1
Rating: important
References: #1180684 #1180685 #1180687 #1181090
Cross-References: CVE-2021-23239 CVE-2021-23240 CVE-2021-3156
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that solves three vulnerabilities and has one errata is now
available.
Description:
This update for sudo fixes the following issues:
o A Heap-based buffer overflow in sudo could be exploited to allow a user to
gain root privileges [bsc#1181090,CVE-2021-3156]
o It was possible for a user to test for the existence of a directory due to
a Race Condition in `sudoedit` [bsc#1180684,CVE-2021-23239]
o A Possible Symlink Attack vector existed in `sudoedit` if SELinux was
running in permissive mode [bsc#1180685, CVE-2021-23240]
o It was possible for a User to enable Debug Settings not Intended for them
[bsc#1180687]
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 Software Development Kit 12-SP5:
zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-225=1
o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-225=1
Package List:
o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
s390x x86_64):
sudo-debuginfo-1.8.27-4.6.1
sudo-debugsource-1.8.27-4.6.1
sudo-devel-1.8.27-4.6.1
o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
sudo-1.8.27-4.6.1
sudo-debuginfo-1.8.27-4.6.1
sudo-debugsource-1.8.27-4.6.1
References:
o https://www.suse.com/security/cve/CVE-2021-23239.html
o https://www.suse.com/security/cve/CVE-2021-23240.html
o https://www.suse.com/security/cve/CVE-2021-3156.html
o https://bugzilla.suse.com/1180684
o https://bugzilla.suse.com/1180685
o https://bugzilla.suse.com/1180687
o https://bugzilla.suse.com/1181090
- --------------------------END INCLUDED TEXT--------------------
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