Upstream information

CVE-2021-24031 at MITRE

Description

In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.1
Vector AV:L/AC:L/Au:N/C:P/I:N/A:N
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 6.2
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1183371 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/sle15:15.0
Container suse/sle15:15.1
Container suse/sle15:15.2
Container suse/sle15:15.3
Image SLES15-SP2-CHOST-BYOS-Aliyun
Image SLES15-SP2-CHOST-BYOS-Azure
Image SLES15-SP2-CHOST-BYOS-EC2
Image SLES15-SP2-CHOST-BYOS-GCE
Image caasp4/caasp-389-ds-image
Image caasp4/caasp-busybox-image
Image caasp4/caasp-caasp-dex-image
Image caasp4/caasp-cert-exporter-image
Image caasp4/caasp-cilium-etcd-operator-image
Image caasp4/caasp-cilium-image
Image caasp4/caasp-cilium-init-image
Image caasp4/caasp-cilium-operator-image
Image caasp4/caasp-cloud-provider-openstack-image
Image caasp4/caasp-configmap-reload-image
Image caasp4/caasp-coredns-image
Image caasp4/caasp-curl-image
Image caasp4/caasp-etcd-image
Image caasp4/caasp-gangway-image
Image caasp4/caasp-grafana-image
Image caasp4/caasp-helm-tiller-image
Image caasp4/caasp-hyperkube-image
Image caasp4/caasp-k8s-sidecar-image
Image caasp4/caasp-kube-state-metrics-image
Image caasp4/caasp-kubernetes-client-image
Image caasp4/caasp-kured-image
Image caasp4/caasp-metrics-server-image
Image caasp4/caasp-prometheus-alertmanager-image
Image caasp4/caasp-prometheus-node-exporter-image
Image caasp4/caasp-prometheus-pushgateway-image
Image caasp4/caasp-prometheus-server-image
Image caasp4/caasp-rsyslog-image
Image caasp4/caasp-test-update-image
Image caasp4/caasp-velero-image
Image caasp4/caasp-velero-plugin-for-aws-image
Image caasp4/caasp-velero-plugin-for-gcp-image
Image caasp4/caasp-velero-plugin-for-microsoft-azure-image
Image caasp4/caasp-velero-restic-restore-helper-image
Image caasp45/caasp-389-ds-image
Image caasp45/caasp-busybox-image
Image caasp45/caasp-caasp-dex-image
Image caasp45/caasp-cert-manager-cainjector-image
Image caasp45/caasp-cert-manager-controller-image
Image caasp45/caasp-cert-manager-webhook-image
Image caasp45/caasp-cilium-etcd-operator-image
Image caasp45/caasp-cilium-image
Image caasp45/caasp-cilium-operator-image
Image caasp45/caasp-configmap-reload-image
Image caasp45/caasp-coredns-image
Image caasp45/caasp-curl-image
Image caasp45/caasp-default-http-backend-image
Image caasp45/caasp-etcd-image
Image caasp45/caasp-gangway-image
Image caasp45/caasp-grafana-image
Image caasp45/caasp-helm-tiller-image
Image caasp45/caasp-ingress-nginx-controller-image
Image caasp45/caasp-istio-base-image
Image caasp45/caasp-istio-pilot-image
Image caasp45/caasp-istio-proxyv2-image
Image caasp45/caasp-k8s-sidecar-image
Image caasp45/caasp-kube-apiserver-image
Image caasp45/caasp-kube-controller-manager-image
Image caasp45/caasp-kube-proxy-image
Image caasp45/caasp-kube-scheduler-image
Image caasp45/caasp-kube-state-metrics-image
Image caasp45/caasp-kubernetes-client-image
Image caasp45/caasp-kucero-image
Image caasp45/caasp-kured-image
Image caasp45/caasp-metrics-server-image
Image caasp45/caasp-prometheus-alertmanager-image
Image caasp45/caasp-prometheus-node-exporter-image
Image caasp45/caasp-prometheus-pushgateway-image
Image caasp45/caasp-prometheus-server-image
Image caasp45/caasp-reloader-image
Image caasp45/caasp-rsyslog-image
Image caasp45/caasp-skuba-tooling-image
Image caasp45/caasp-velero-image
Image caasp45/caasp-velero-plugin-for-aws-image
Image caasp45/caasp-velero-plugin-for-gcp-image
Image caasp45/caasp-velero-plugin-for-microsoft-azure-image
Image caasp45/caasp-velero-restic-restore-helper-image
  • libzstd1 >= 1.4.4-1.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libzstd-devel >= 1.4.4-1.6.1
  • libzstd1 >= 1.4.4-1.6.1
  • libzstd1-32bit >= 1.4.4-1.6.1
  • zstd >= 1.4.4-1.6.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-948
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • libzstd-devel-static >= 1.4.4-1.6.1
  • zstd >= 1.4.4-1.6.1
 Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-948
SUSE MicroOS 5.0
  • libzstd1 >= 1.4.4-1.6.1
  • zstd >= 1.4.4-1.6.1
 Patchnames:
SUSE-SUSE-MicroOS-5.0-2021-948
openSUSE Leap 15.2
  • libzstd-devel >= 1.4.4-lp152.2.3.1
  • libzstd-devel-static >= 1.4.4-lp152.2.3.1
  • libzstd1 >= 1.4.4-lp152.2.3.1
  • libzstd1-32bit >= 1.4.4-lp152.2.3.1
  • libzstd1-32bit-debuginfo >= 1.4.4-lp152.2.3.1
  • libzstd1-debuginfo >= 1.4.4-lp152.2.3.1
  • zstd >= 1.4.4-lp152.2.3.1
  • zstd-debuginfo >= 1.4.4-lp152.2.3.1
  • zstd-debugsource >= 1.4.4-lp152.2.3.1
 Patchnames:
openSUSE-2021-481

First public cloud image revisions this CVE is fixed in:

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
Carwos 1 zstd Affected
SUSE CaaS Platform 4.0 zstd Released
SUSE Enterprise Storage 6 zstd Released
SUSE Linux Enterprise High Performance Computing 15 LTSS zstd Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS zstd Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 zstd Released
SUSE Linux Enterprise Server 15 zstd Released
SUSE Linux Enterprise Server 15 LTSS zstd Released
SUSE Linux Enterprise Server 15 SP1 zstd Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux zstd Released
SUSE Linux Enterprise Server 15 SP1 LTSS zstd Released
SUSE Linux Enterprise Server ESPOS 15 zstd Released
SUSE Linux Enterprise Server for SAP Applications 15 zstd Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 zstd Released
SUSE Manager Proxy 4.0 zstd Released
SUSE Manager Retail Branch Server 4.0 zstd Released
SUSE Manager Server 4.0 zstd Released