SUSE-SU-2022:0735-1: important: Security update for zsh
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sle-updates at lists.suse.com
Fri Mar 4 17:16:52 UTC 2022
SUSE Security Update: Security update for zsh
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0735-1
Rating: important
References: #1163882 #1196435
Cross-References: CVE-2019-20044 CVE-2021-45444
CVSS scores:
CVE-2019-20044 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2019-20044 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-45444 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-45444 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
SUSE CaaS Platform 4.0
SUSE Enterprise Storage 6
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15-SP3
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP4
SUSE Linux Enterprise Realtime Extension 15-SP2
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP2-BCL
SUSE Linux Enterprise Server 15-SP2-LTSS
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server for SAP 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP4
SUSE Manager Proxy 4.1
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
SUSE Manager Server 4.2
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for zsh fixes the following issues:
- CVE-2021-45444: Fixed a vulnerability where arbitrary shell commands
could be executed related to prompt expansion (bsc#1196435).
- CVE-2019-20044: Fixed a vulnerability where shell privileges would not
be properly dropped when unsetting the PRIVILEGED option (bsc#1163882).
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:
- SUSE Manager Server 4.1:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-735=1
- SUSE Manager Retail Branch Server 4.1:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-735=1
- SUSE Manager Proxy 4.1:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-735=1
- SUSE Linux Enterprise Server for SAP 15-SP2:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-735=1
- SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-735=1
- SUSE Linux Enterprise Server 15-SP2-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-735=1
- SUSE Linux Enterprise Server 15-SP2-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-735=1
- SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-735=1
- SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-735=1
- SUSE Linux Enterprise Realtime Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-735=1
- SUSE Linux Enterprise Module for Basesystem 15-SP4:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-735=1
- SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-735=1
- SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-735=1
- SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-735=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-735=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-735=1
- SUSE Enterprise Storage 7:
zypper in -t patch SUSE-Storage-7-2022-735=1
- SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2022-735=1
- SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.
Package List:
- SUSE Manager Server 4.1 (ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Manager Retail Branch Server 4.1 (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Manager Proxy 4.1 (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server 15-SP2-BCL (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Enterprise Storage 7 (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE Enterprise Storage 6 (aarch64 x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
- SUSE CaaS Platform 4.0 (x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
References:
https://www.suse.com/security/cve/CVE-2019-20044.html
https://www.suse.com/security/cve/CVE-2021-45444.html
https://bugzilla.suse.com/1163882
https://bugzilla.suse.com/1196435
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