Upstream information
Description
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having low severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 2.1 |
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Local |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5.5 | 3.3 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | Low |
| CVSSv3 Version | 3.1 | 3 |
SUSE Security Advisories:
- SUSE-SU-2018:1072-1, published Wed Apr 25 10:07:14 MDT 2018
- SUSE-SU-2018:1874-1, published Tue Jul 3 16:10:33 MDT 2018
- SUSE-SU-2022:14910-1, published Mon Mar 14 20:19:29 UTC 2022
- openSUSE-SU-2018:1093-1, published Fri Dec 8 15:49:00 2023
- openSUSE-SU-2018:1893-1, published Fri Dec 8 15:48:40 2023
- openSUSE-SU-2018:2966-1, published Fri Dec 8 15:48:40 2023
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| Image SLES12-SP4-Azure-BYOS Image SLES12-SP4-EC2-HVM-BYOS Image SLES12-SP4-GCE-BYOS Image SLES12-SP4-OCI-BYOS Image SLES12-SP4-SAP-Azure Image SLES12-SP4-SAP-Azure-BYOS Image SLES12-SP4-SAP-Azure-LI-BYOS-Production Image SLES12-SP4-SAP-Azure-VLI-BYOS-Production Image SLES12-SP4-SAP-EC2-HVM Image SLES12-SP4-SAP-EC2-HVM-BYOS Image SLES12-SP4-SAP-GCE Image SLES12-SP4-SAP-GCE-BYOS Image SLES12-SP4-SAP-OCI-BYOS Image SLES12-SP5-Azure-BYOS Image SLES12-SP5-Azure-Basic-On-Demand Image SLES12-SP5-Azure-HPC-BYOS Image SLES12-SP5-Azure-HPC-On-Demand Image SLES12-SP5-Azure-SAP-BYOS Image SLES12-SP5-Azure-SAP-On-Demand Image SLES12-SP5-Azure-Standard-On-Demand Image SLES12-SP5-EC2-BYOS Image SLES12-SP5-EC2-On-Demand Image SLES12-SP5-EC2-SAP-BYOS Image SLES12-SP5-EC2-SAP-On-Demand Image SLES12-SP5-GCE-BYOS Image SLES12-SP5-GCE-On-Demand Image SLES12-SP5-GCE-SAP-BYOS Image SLES12-SP5-GCE-SAP-On-Demand Image SLES12-SP5-OCI-BYOS-BYOS Image SLES12-SP5-OCI-BYOS-SAP-BYOS Image SLES12-SP5-SAP-Azure-LI-BYOS-Production Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production |
| |
| Image SLES15-Azure-BYOS Image SLES15-EC2-HVM-BYOS Image SLES15-GCE-BYOS Image SLES15-OCI-BYOS Image SLES15-SAP-Azure Image SLES15-SAP-Azure-BYOS Image SLES15-SAP-Azure-LI-BYOS-Production Image SLES15-SAP-Azure-VLI-BYOS-Production Image SLES15-SAP-EC2-HVM Image SLES15-SAP-EC2-HVM-BYOS Image SLES15-SAP-GCE Image SLES15-SAP-GCE-BYOS Image SLES15-SAP-OCI-BYOS |
| |
| SUSE Enterprise Storage 6 SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP1 GA zsh-5.6-5.17 |
| SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA zsh-5.6-5.17 |
| SUSE Enterprise Storage 7 SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP2 GA zsh-5.6-5.17 |
| SUSE Liberty Linux 7 |
| Patchnames: RHSA-2018:3073 |
| SUSE Linux Enterprise Desktop 12 SP3 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP3-2018-733 |
| SUSE Linux Enterprise Desktop 12 SP4 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP4 GA zsh-5.0.5-6.7.2 |
| SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA zsh-5.6-7.5.1 |
| SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP5 GA zsh-5.6-7.5.1 |
| SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP6 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP6 GA zsh-5.6-7.5.1 |
| SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-2018-1268 |
| SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA zsh-5.0.5-6.7.2 |
| SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-zsh-14910 |
| SUSE Linux Enterprise Server 11 SP4-LTSS |
| Patchnames: slessp4-zsh-14910 |
| SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2018-733 |
| SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA zsh-5.0.5-6.7.2 |
| SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA zsh-5.0.5-6.7.2 |
| openSUSE Leap 15.0 |
| Patchnames: openSUSE-2019-501 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11543 |
First public cloud image revisions this CVE is fixed in:
- amazon/suse-manager-4-2-proxy-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-manager-4-2-server-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-hpc-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-sap-15-sp3-byos-v20210924-hvm-ssd-x86_64
- google/sles-15-sp3-byos-v20210812
- google/sles-15-sp3-sap-byos-v20210812
- google/sles-15-sp3-sap-v20210812
- google/sles-15-sp3-sapcal-v20210812
- google/sles-15-sp3-v20210812
- google/suse-manager-4-2-proxy-byos-v20210812
- google/suse-manager-4-2-server-byos-v20210812
- microsoft/suse-manager-4-2-proxy-byos-v20210924
- microsoft/suse-manager-4-2-server-byos-v20210924
- microsoft/suse-sles-15-sp3-basic-v20210924
- microsoft/suse-sles-15-sp3-byos-v20210924
- microsoft/suse-sles-15-sp3-hpc-byos-v20210924
- microsoft/suse-sles-15-sp3-hpc-v20210924
- microsoft/suse-sles-15-sp3-sapcal-v20220120
- microsoft/suse-sles-15-sp3-v20210924
- microsoft/suse-sles-sap-15-sp3-byos-v20210924
- microsoft/suse-sles-sap-15-sp3-v20210924
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise Desktop 15 SP5 | zsh | Analysis |
| SUSE Linux Enterprise Desktop 15 SP6 | zsh | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | zsh | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP6 | zsh | Analysis |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | zsh | Analysis |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | zsh | Analysis |
| SUSE Linux Enterprise Server 15 SP5 | zsh | Analysis |
| SUSE Linux Enterprise Server 15 SP6 | zsh | Analysis |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | zsh | Analysis |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | zsh | Analysis |
| SUSE Manager Proxy 4.3 | zsh | Already fixed |
| SUSE Manager Retail Branch Server 4.3 | zsh | Already fixed |
| SUSE Manager Server 4.3 | zsh | Already fixed |
| openSUSE Leap 15.5 | zsh | Analysis |
| openSUSE Leap 15.6 | zsh | Analysis |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise Desktop 15 SP4 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | zsh | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | zsh | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | zsh | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | zsh | Analysis |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | zsh | Already fixed |
| SUSE Linux Enterprise Server 12 SP5 | zsh | Released |
| SUSE Linux Enterprise Server 12 SP5-LTSS | zsh | Affected |
| SUSE Linux Enterprise Server 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP2-LTSS | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-LTSS | zsh | Analysis |
| SUSE Linux Enterprise Server 15 SP4 | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP4-LTSS | zsh | Analysis |
| SUSE Linux Enterprise Server 15-ESPOS | zsh | Released |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | zsh | Already fixed |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | zsh | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | zsh | Already fixed |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | zsh | Released |
| SUSE CaaS Platform 4.0 | zsh | Already fixed |
| SUSE CaaS Platform 4.5 | zsh | Already fixed |
| SUSE Enterprise Storage 6 | zsh | Already fixed |
| SUSE Enterprise Storage 7 | zsh | Already fixed |
| SUSE Enterprise Storage 7.1 | zsh | Already fixed |
| SUSE Linux Enterprise Desktop 11 SP2 | zsh | Affected |
| SUSE Linux Enterprise Desktop 11 SP3 | zsh | Affected |
| SUSE Linux Enterprise Desktop 11 SP4 | zsh | Affected |
| SUSE Linux Enterprise Desktop 12 | zsh | Affected |
| SUSE Linux Enterprise Desktop 12 SP1 | zsh | Affected |
| SUSE Linux Enterprise Desktop 12 SP2 | zsh | Released |
| SUSE Linux Enterprise Desktop 12 SP3 | zsh | Released |
| SUSE Linux Enterprise Desktop 12 SP4 | zsh | Affected |
| SUSE Linux Enterprise Desktop 15 | zsh | Released |
| SUSE Linux Enterprise Desktop 15 SP1 | zsh | Already fixed |
| SUSE Linux Enterprise Desktop 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Desktop 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 | zsh | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | zsh | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | zsh | Affected |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | zsh | Released |
| SUSE Linux Enterprise Module for Basesystem 15 | zsh | Released |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | zsh | Already fixed |
| SUSE Linux Enterprise Point of Sale 11 SP3 | zsh | Released |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | zsh | Affected |
| SUSE Linux Enterprise Point of Service 11 SP3 | zsh | Released |
| SUSE Linux Enterprise Real Time 15 SP2 | zsh | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP3 | zsh | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP4 | zsh | Already fixed |
| SUSE Linux Enterprise Server 10 SP4-LTSS | zsh | Ignore |
| SUSE Linux Enterprise Server 11 SP1 | zsh | Unsupported |
| SUSE Linux Enterprise Server 11 SP1-LTSS | zsh | Affected |
| SUSE Linux Enterprise Server 11 SP2 | zsh | Affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | zsh | Affected |
| SUSE Linux Enterprise Server 11 SP3 | zsh | Unsupported |
| SUSE Linux Enterprise Server 11 SP3 LTSS | zsh | Unsupported |
| SUSE Linux Enterprise Server 11 SP3-LTSS | zsh | Affected |
| SUSE Linux Enterprise Server 11 SP4 | zsh | Affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | zsh | Released |
| SUSE Linux Enterprise Server 11 SP4-LTSS | zsh | Released |
| SUSE Linux Enterprise Server 12 | zsh | Affected |
| SUSE Linux Enterprise Server 12 SP1 | zsh | Affected |
| SUSE Linux Enterprise Server 12 SP1-LTSS | zsh | Released |
| SUSE Linux Enterprise Server 12 SP2 | zsh | Released |
| SUSE Linux Enterprise Server 12 SP2-BCL | zsh | Released |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | zsh | Affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | zsh | Affected |
| SUSE Linux Enterprise Server 12 SP3 | zsh | Released |
| SUSE Linux Enterprise Server 12 SP3-BCL | zsh | Released |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | zsh | Released |
| SUSE Linux Enterprise Server 12 SP3-LTSS | zsh | Released |
| SUSE Linux Enterprise Server 12 SP4 | zsh | Affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | zsh | Released |
| SUSE Linux Enterprise Server 12 SP4-LTSS | zsh | Released |
| SUSE Linux Enterprise Server 12-LTSS | zsh | Released |
| SUSE Linux Enterprise Server 15 | zsh | Released |
| SUSE Linux Enterprise Server 15 SP1 | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-BCL | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-LTSS | zsh | Analysis |
| SUSE Linux Enterprise Server 15 SP2-BCL | zsh | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-BCL | zsh | Already fixed |
| SUSE Linux Enterprise Server 15-LTSS | zsh | Released |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | zsh | Affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | zsh | Affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | zsh | Affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | zsh | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | zsh | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 | zsh | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | zsh | Already fixed |
| SUSE Manager Proxy 4.0 | zsh | Already fixed |
| SUSE Manager Proxy 4.1 | zsh | Already fixed |
| SUSE Manager Proxy 4.2 | zsh | Already fixed |
| SUSE Manager Retail Branch Server 4.0 | zsh | Already fixed |
| SUSE Manager Retail Branch Server 4.1 | zsh | Already fixed |
| SUSE Manager Retail Branch Server 4.2 | zsh | Already fixed |
| SUSE Manager Server 4.0 | zsh | Already fixed |
| SUSE Manager Server 4.1 | zsh | Already fixed |
| SUSE Manager Server 4.2 | zsh | Already fixed |
| SUSE OpenStack Cloud 7 | zsh | Affected |
| SUSE OpenStack Cloud 8 | zsh | Released |
| SUSE OpenStack Cloud 9 | zsh | Released |
| SUSE OpenStack Cloud Crowbar 8 | zsh | Released |
| SUSE OpenStack Cloud Crowbar 9 | zsh | Released |
| openSUSE Leap 15.3 | zsh | Already fixed |
| openSUSE Leap 15.4 | zsh | Already fixed |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 | zsh | Affected |
SUSE Timeline for this CVE
CVE page created: Fri Mar 9 12:00:15 2018CVE page last modified: Wed Nov 13 13:59:56 2024