Directory Traversal Affecting podman package, versions <4.3.1-150400.4.11.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

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  • Snyk IDSNYK-SLES154-PODMAN-3252204
  • published28 Jan 2023
  • disclosed27 Jan 2023

Introduced: 27 Jan 2023

CVE-2021-20206  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 podman to version 4.3.1-150400.4.11.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream podman package and not the podman package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

An improper limitation of path name flaw was found in containernetworking/cni in versions before 0.8.1. When specifying the plugin to load in the 'type' field in the network configuration, it is possible to use special elements such as "../" separators to reference binaries elsewhere on the system. This flaw allows an attacker to execute other existing binaries other than the cni plugins/types, such as 'reboot'. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS Scores

version 3.1