Upstream information

CVE-2017-18205 at MITRE

Description

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 8.1 2.5
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Network Local
Attack Complexity High High
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High Low
CVSSv3 Version 3 3
SUSE Bugzilla entries: 1082998 [RESOLVED / FIXED], 1200039 [NEW]

SUSE Security Advisories:

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
  • zsh >= 5.0.5-6.7.2
SUSE Linux Enterprise Desktop 12 SP3
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-733
SUSE Linux Enterprise Desktop 12 SP4
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE Linux Enterprise Desktop 12 SP4 GA zsh-5.0.5-6.7.2
SUSE Linux Enterprise High Performance Computing 12 SP5
  • zsh >= 5.0.5-6.7.2
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
  • zsh >= 4.3.6-67.9.8.1
Patchnames:
sleposp3-zsh-14910
SUSE Linux Enterprise Server 11 SP4-LTSS
  • zsh >= 4.3.6-67.9.8.1
Patchnames:
slessp4-zsh-14910
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-733
SUSE Linux Enterprise Server 12 SP4
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA zsh-5.0.5-6.7.2
SUSE Linux Enterprise Server 12 SP5
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA zsh-5.0.5-6.7.2


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.

Product(s) Source package State
HPE Helion OpenStack 8 zsh Affected
SUSE CaaS Platform 4.0 zsh Not affected
SUSE CaaS Platform 4.5 zsh Not affected
SUSE Enterprise Storage 6 zsh Not affected
SUSE Enterprise Storage 7 zsh Not affected
SUSE Enterprise Storage 7.1 zsh Not affected
SUSE Linux Enterprise Desktop 12 zsh Affected
SUSE Linux Enterprise Desktop 12 SP1 zsh Affected
SUSE Linux Enterprise Desktop 12 SP2 zsh Affected
SUSE Linux Enterprise Desktop 12 SP3 zsh Released
SUSE Linux Enterprise Desktop 12 SP4 zsh Affected
SUSE Linux Enterprise Desktop 15 zsh Not affected
SUSE Linux Enterprise Desktop 15 SP1 zsh Not affected
SUSE Linux Enterprise Desktop 15 SP2 zsh Not affected
SUSE Linux Enterprise Desktop 15 SP3 zsh Not affected
SUSE Linux Enterprise Desktop 15 SP4 zsh Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 zsh Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 zsh Affected
SUSE Linux Enterprise High Performance Computing 15 zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 zsh Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 zsh Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS zsh Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS zsh Not affected
SUSE Linux Enterprise Module for Basesystem 15 zsh Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 zsh Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 zsh Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 zsh Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 zsh Not affected
SUSE Linux Enterprise Point of Sale 11 SP3 zsh Released
SUSE Linux Enterprise Point of Service 11 SP3 zsh Released
SUSE Linux Enterprise Real Time 15 SP2 zsh Not affected
SUSE Linux Enterprise Real Time 15 SP3 zsh Not affected
SUSE Linux Enterprise Server 11 SP1 zsh Unsupported
SUSE Linux Enterprise Server 11 SP3 zsh Unsupported
SUSE Linux Enterprise Server 11 SP3 LTSS zsh Affected
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 Unsupported
SUSE Linux Enterprise Server 12 SP2 zsh Affected
SUSE Linux Enterprise Server 12 SP2-BCL zsh Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS zsh Affected
SUSE Linux Enterprise Server 12 SP2-LTSS zsh Unsupported
SUSE Linux Enterprise Server 12 SP3 zsh Released
SUSE Linux Enterprise Server 12 SP3-BCL zsh Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS zsh Affected
SUSE Linux Enterprise Server 12 SP3-LTSS zsh Affected
SUSE Linux Enterprise Server 12 SP4 zsh Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS zsh Affected
SUSE Linux Enterprise Server 12 SP4-LTSS zsh Affected
SUSE Linux Enterprise Server 12 SP5 zsh Affected
SUSE Linux Enterprise Server 12-LTSS zsh Unsupported
SUSE Linux Enterprise Server 15 zsh Not affected
SUSE Linux Enterprise Server 15 SP1 zsh Not affected
SUSE Linux Enterprise Server 15 SP1-BCL zsh Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS zsh Not affected
SUSE Linux Enterprise Server 15 SP2 zsh Not affected
SUSE Linux Enterprise Server 15 SP2-BCL zsh Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS zsh Not affected
SUSE Linux Enterprise Server 15 SP3 zsh Not affected
SUSE Linux Enterprise Server 15 SP4 zsh Not affected
SUSE Linux Enterprise Server 15-LTSS zsh Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 zsh Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 zsh Not affected
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 Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 zsh Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 zsh Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 zsh Affected
SUSE Linux Enterprise Server for SAP Applications 15 zsh Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 zsh Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 zsh Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 zsh Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 zsh Not affected
SUSE Manager Proxy 4.0 zsh Not affected
SUSE Manager Proxy 4.1 zsh Not affected
SUSE Manager Proxy 4.2 zsh Not affected
SUSE Manager Proxy 4.3 zsh Not affected
SUSE Manager Retail Branch Server 4.0 zsh Not affected
SUSE Manager Retail Branch Server 4.1 zsh Not affected
SUSE Manager Retail Branch Server 4.2 zsh Not affected
SUSE Manager Retail Branch Server 4.3 zsh Not affected
SUSE Manager Server 4.0 zsh Not affected
SUSE Manager Server 4.1 zsh Not affected
SUSE Manager Server 4.2 zsh Not affected
SUSE Manager Server 4.3 zsh Not affected
SUSE OpenStack Cloud 7 zsh Affected
SUSE OpenStack Cloud 8 zsh Affected
SUSE OpenStack Cloud 9 zsh Affected
SUSE OpenStack Cloud Crowbar 8 zsh Affected
SUSE OpenStack Cloud Crowbar 9 zsh Affected


SUSE Timeline for this CVE

CVE page created: Tue Feb 27 10:45:24 2018
CVE page last modified: Wed Nov 30 22:43:01 2022