Man-in-the-Middle (MitM) Affecting container-tools:rhel8/crun package, versions <0:0.14.1-2.module+el8.3.0+8221+97165c3f


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (42nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL8-CONTAINERTOOLS-3895616
  • published26 Jul 2021
  • disclosed1 Jun 2020

Introduced: 1 Jun 2020

CVE-2020-10749  (opens in a new tab)
CWE-300  (opens in a new tab)

How to fix?

Upgrade RHEL:8 container-tools:rhel8/crun to version 0:0.14.1-2.module+el8.3.0+8221+97165c3f or higher.
This issue was patched in RHSA-2020:4694.

NVD Description

Note: Versions mentioned in the description apply only to the upstream container-tools:rhel8/crun package and not the container-tools:rhel8/crun package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.

CVSS Scores

version 3.1