Upstream information

CVE-2020-1726 at MITRE

Description

A flaw was discovered in Podman where it incorrectly allows containers when created to overwrite existing files in volumes, even if they are mounted as read-only. When a user runs a malicious container or a container based on a malicious image with an attached volume that is used for the first time, it is possible to trigger the flaw and overwrite files in the volume.This issue was introduced in version 1.6.0.

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 5.8
Vector AV:N/AC:M/Au:N/C:N/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1164090 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libcontainers-common >= 20200727-3.12.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2020-2731
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libcontainers-common >= 20200727-3.12.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2020-2731
SUSE Linux Enterprise Module for Containers 15 SP1
  • conmon >= 2.0.20-3.6.1
  • fuse-overlayfs >= 1.1.2-3.9.1
  • podman >= 2.0.6-4.25.1
  • podman-cni-config >= 2.0.6-4.25.1
Patchnames:
SUSE-SLE-Module-Containers-15-SP1-2020-2731
SUSE Linux Enterprise Module for Containers 15 SP2
  • conmon >= 2.0.20-3.6.1
  • fuse-overlayfs >= 1.1.2-3.9.1
  • podman >= 2.0.6-4.25.1
  • podman-cni-config >= 2.0.6-4.25.1
Patchnames:
SUSE-SLE-Module-Containers-15-SP2-2020-2731
openSUSE Leap 15.1
  • conmon >= 2.0.20-lp151.5.1
  • conmon-debuginfo >= 2.0.20-lp151.5.1
  • fuse-overlayfs >= 1.1.2-lp151.8.1
  • fuse-overlayfs-debuginfo >= 1.1.2-lp151.8.1
  • fuse-overlayfs-debugsource >= 1.1.2-lp151.8.1
  • libcontainers-common >= 20200727-lp151.2.10.1
  • podman >= 2.0.6-lp151.3.21.1
  • podman-cni-config >= 2.0.6-lp151.3.21.1
Patchnames:
openSUSE-2020-1552
openSUSE Leap 15.2
  • conmon >= 2.0.20-lp152.4.3.1
  • conmon-debuginfo >= 2.0.20-lp152.4.3.1
  • fuse-overlayfs >= 1.1.2-lp152.2.3.1
  • fuse-overlayfs-debuginfo >= 1.1.2-lp152.2.3.1
  • fuse-overlayfs-debugsource >= 1.1.2-lp152.2.3.1
  • libcontainers-common >= 20200727-lp152.2.3.1
  • podman >= 2.0.6-lp152.4.3.1
  • podman-cni-config >= 2.0.6-lp152.4.3.1
Patchnames:
openSUSE-2020-1559


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
SUSE Linux Enterprise 15-SP1 Module for Basesystem libcontainers-common Released
SUSE Linux Enterprise 15-SP1 Module for Containers conmon Released
SUSE Linux Enterprise 15-SP1 Module for Containers fuse-overlayfs Released
SUSE Linux Enterprise 15-SP1 Module for Containers podman Released
SUSE Linux Enterprise 15-SP2 Module for Basesystem libcontainers-common Released
SUSE Linux Enterprise 15-SP2 Module for Containers conmon Released
SUSE Linux Enterprise 15-SP2 Module for Containers fuse-overlayfs Released
SUSE Linux Enterprise 15-SP2 Module for Containers podman Released