Incorrect Permission Assignment for Critical Resource Affecting github.com/cri-o/cri-o/server package, versions <1.24.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.07% (33rd percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMCRIOCRIOSERVER-2397246
  • published 10 Feb 2022
  • disclosed 10 Feb 2022
  • credit Unknown

How to fix?

Upgrade github.com/cri-o/cri-o/server to version 1.24.0 or higher.

Overview

github.com/cri-o/cri-o/server is an OCI-based implementation of Kubernetes Container Runtime Interface

Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker can create a pod with a hostIPC and hostNetwork kernel namespace.

CVSS Scores

version 3.1
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Snyk

Recommended
4.2 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    Low
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NVD

4.2 medium
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Red Hat

4.2 medium