Incorrect Default Permissions Affecting containers/crun package, versions [,1.4.4)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-CONTAINERSCRUN-2440827
  • published5 Apr 2022
  • disclosed5 Apr 2022
  • creditAndrew G. Morgan

Introduced: 5 Apr 2022

CVE-2022-27650  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade containers/crun to version 1.4.4 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Default Permissions where containers were incorrectly started with non-empty default permissions, which allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.

CVSS Base Scores

version 3.1